@Achyut_2013 said in #4:
all the multiples of 9, the digits of the numbers always add up to 9.
Prove it. (Don't give just examples.)
@Achyut_2013 said in #4:
> all the multiples of 9, the digits of the numbers always add up to 9.
Prove it. (Don't give just examples.)
Science is not the only way to truth .
Science is not the only way to truth .
@EmY48 said in #52:
Science is not the only way to truth .
Yeah, philosophy is.
@EmY48 said in #52:
> Science is not the only way to truth .
Yeah, philosophy is.
@AbhirupPal said in #51:
Prove it. (Don't give just examples.)
of course I will give examples: (and I meant all the numbers which is multiple of 9 digits will be 9/multiples of 9)
9 x 200= 1800, 1+8+0+0=9
9 x 100= 900, 9+0+0= 9
9 x 210= 1890, 1+8+9+0= 18, which is multiple of 9
9 x 1059245= 9533205, 9+5+3+3+2+0+5= 27, which is multiple of 9
you still not convinced? you try examples
@AbhirupPal said in #51:
> Prove it. (Don't give just examples.)
of course I will give examples: (and I meant all the numbers which is multiple of 9 digits will be 9/multiples of 9)
9 x 200= 1800, 1+8+0+0=9
9 x 100= 900, 9+0+0= 9
9 x 210= 1890, 1+8+9+0= 18, which is multiple of 9
9 x 1059245= 9533205, 9+5+3+3+2+0+5= 27, which is multiple of 9
you still not convinced? you try examples
@ssmacherla said in #53:
Yeah, philosophy is.
I said the only, important distinction.
@ssmacherla said in #53:
> Yeah, philosophy is.
I said the only, important distinction.
@Achyut_2013 said in #54:
of course I will give examples: (and I meant all the numbers which is multiple of 9 digits will be 9/multiples of 9)
9 x 200= 1800, 1+8+0+0=9
9 x 100= 900, 9+0+0= 9
9 x 210= 1890, 1+8+9+0= 18, which is multiple of 9
9 x 1059245= 9533205, 9+5+3+3+2+0+5= 27, which is multiple of 9
you still not convinced? you try examples
I know it works but examples do not prove anything. For proving with examples you need to check ALL multiples of 9 . Look the proof up in the internet, it has congruent symbol which are difficult to type in chat. You would need some prerequisite of modular arithmetic(number theory).
Good luck!
@Achyut_2013 said in #54:
> of course I will give examples: (and I meant all the numbers which is multiple of 9 digits will be 9/multiples of 9)
> 9 x 200= 1800, 1+8+0+0=9
> 9 x 100= 900, 9+0+0= 9
> 9 x 210= 1890, 1+8+9+0= 18, which is multiple of 9
> 9 x 1059245= 9533205, 9+5+3+3+2+0+5= 27, which is multiple of 9
> you still not convinced? you try examples
I know it works but examples do not prove anything. For proving with examples you need to check ALL multiples of 9 . Look the proof up in the internet, it has congruent symbol which are difficult to type in chat. You would need some prerequisite of modular arithmetic(number theory).
Good luck!
Fact : TYPEWRITER is the longest word that can be made on keyboard with letters only in a single row.
( TYPEWRITER is in the first row, check it out . )
Fact : TYPEWRITER is the longest word that can be made on keyboard with letters only in a single row.
( TYPEWRITER is in the first row, check it out . )