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#5526 2017-05-22 21:20:15
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi;
The solution #3784 is correct. Excellent, zetafunc!
#3785. Determine the nature of the roots of the following quadratic equation:
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5527 2017-05-23 03:50:46
#5528 2017-05-23 15:20:26
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi;
The solution #3785 is correct. Neat work, zetafunc!
#3786. Determine the nature of the roots of the following quadratic equation:
(x - 2a)(x - 2b) = 4ab.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5529 2017-07-04 00:14:58
#5530 2017-07-04 01:33:16
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi;
The solution #3786 is correct. Neat work, zetafunc!
#3787. Determine the nature of the roots of the following quadratic equation:
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5531 2017-07-04 01:52:53
#5532 2017-07-04 14:08:01
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi;
The solution #3787 is correct. Excellent, zetafunc!
#3788. Determine the nature of the roots of the following quadratic equation:
.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5533 2017-07-09 03:04:19
#5534 2017-07-10 13:52:24
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi,
The solution #3788 (two values) are correct. Excellent, zetafunc!
#3789. Determine the nature of the roots of the following quadratic equation:
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5535 2017-09-05 02:17:28
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi,
#3790. Determine the nature of the roots of the following quadratic equation:
.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5536 2017-09-05 22:26:50
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi,
#3791. Find the value of k for which the given quadratic equation has real and distinct roots:
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5537 2017-09-07 14:30:39
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi,
#3792. Find the value of k for which the given quadratic equation has real and distinct roots:
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5538 2017-09-07 17:39:13
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Oral puzzles
Last edited by Monox D. I-Fly (2017-09-07 17:39:33)
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
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#5539 2017-09-07 17:57:34
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi,
The is perfect. Excellent, Monox D. I-Fly!
#3793. Find the values for which the roots are real and equal in the following equation:
.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5540 2017-09-08 17:44:24
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi,
#3794. Find the values for which the roots are real and equal in the following equation:
.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5541 2017-09-12 00:13:16
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi,
#3795. The sum of the squares of two consecutive natural numbers is 313. Find the numbers.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5542 2017-09-13 21:51:21
- math9maniac
- Member
- From: Tema
- Registered: 2015-03-30
- Posts: 443
Re: Oral puzzles
Only a friend tells you your face is dirty.
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#5543 2017-09-13 23:17:56
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi,
The solution #3795 (two values) is correct. Neat work, math9maniac!
#3796. A two digit number is such that the product of the digits is 14. When 45 is added to the number, the digits are reversed. Find the number.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5544 2017-09-14 01:59:21
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Oral puzzles
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
Offline
#5545 2017-09-14 03:06:20
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi,
The solution #3796 is correct. Good work, Monox D. I-Fly!
#3797. The sum of the squares of three consecutive natural numbers is 149. Find the numbers.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5546 2017-09-14 12:56:16
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Oral puzzles
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
Offline
#5547 2017-09-14 14:06:20
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi,
The solution #3797 (three consecutive numbers) is correct. Excellent, Monox D. I-Fly!
#3798. The sum of a number and its reciprocal is 17/4. Find the number.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#5548 2017-09-15 02:54:44
- math9maniac
- Member
- From: Tema
- Registered: 2015-03-30
- Posts: 443
Re: Oral puzzles
Only a friend tells you your face is dirty.
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#5549 2017-09-15 14:06:41
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,428
Re: Oral puzzles
Hi,
The solution #3797 is correct. Excellent, math9maniac!
#3798. If an integer is added to its square, the sum is 90. Find the integer. (two values)
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#5550 2017-09-16 17:06:45
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Oral puzzles
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
Offline