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#6901 2021-03-19 15:36:57

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

Neat work!

#4966.

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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#6902 2021-03-20 02:25:30

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Oral puzzles

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#6903 2021-03-20 03:51:48

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

Neat work!

#4967.

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

#6904 2021-03-20 06:27:49

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Oral puzzles

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

Offline

#6905 2021-03-20 16:09:38

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

Neat work!

#4968.

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

#6906 2021-03-21 03:03:24

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Oral puzzles

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

Offline

#6907 2021-03-21 16:08:34

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

Neat work!

#4969.

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

#6908 2021-03-22 06:13:19

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Oral puzzles

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

Offline

#6909 2021-03-22 16:03:06

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

This is the best simplification one can think of!

#4970.

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

#6910 2021-03-23 03:20:13

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Oral puzzles

Very nice solution to 4969 smile

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#6911 2021-03-23 15:30:14

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

Thanks, irspow!

Neat work!

#4971.

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

#6912 2021-03-24 02:15:57

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Oral puzzles

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

Offline

#6913 2021-03-24 16:25:36

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

Neat work!

#4972.

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

#6914 2021-03-25 02:27:21

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Oral puzzles

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

Offline

#6915 2021-03-25 17:10:01

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

Excellent!

#4973.

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

#6916 2021-03-26 02:42:50

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Oral puzzles

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

Offline

#6917 2021-03-26 16:02:42

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

Neat work!

#4974.

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

#6918 2021-03-27 01:54:02

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Oral puzzles

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

Offline

#6919 2021-03-27 16:36:51

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

Excellent!

#4975.

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

#6920 2021-03-28 04:01:33

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Oral puzzles

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

Offline

#6921 2021-03-28 15:55:50

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

#4976.

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

#6922 2021-03-29 03:48:20

irspow
Member
Registered: 2005-11-24
Posts: 1,055

Re: Oral puzzles

#4975

The number of digits in the square root of a number with an even number digits is n/2 and (n+1)/2 for numbers with an odd number of digits. But this rule applies to perfect squares. However 62478078 is not a perfect square and thus its square root has an infinite number of digits in it’s decimal.

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#6923 2021-03-31 15:20:33

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

#4976

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

#6924 2021-04-01 14:48:43

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

#4977.

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

#6925 2021-04-02 14:23:13

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,422

Re: Oral puzzles

Hi,

#4978.

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

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