- #1

futb0l

I am reading Naoki Sato's notes on Number Theory:

http://donut.math.toronto.edu/~naoki/nt.pdf [Broken]

I am on

There's ALREADY A SOLUTION on the book, but I do not understand it. I've read the theorems and also the other examples and found that I can understand them. I guess this one is different.

Can somebody please explain it to me clearer...??

Thanks.

http://donut.math.toronto.edu/~naoki/nt.pdf [Broken]

I am on

*page 2*, and doing*Example 1.1*...**"Let x and y be integers. Prove that 2x+3y is divisible by 17 iff 9x+5y is divisible by 17."**There's ALREADY A SOLUTION on the book, but I do not understand it. I've read the theorems and also the other examples and found that I can understand them. I guess this one is different.

Can somebody please explain it to me clearer...??

Thanks.

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