Let x, y, d, be elements of Z (integers) and let z = x+y. Prove: If d divides any two of x, y, z then d divides the third.

How do you prove this? I know it's true, but not how to prove it.

Printable View

- May 12th 2009, 09:41 PMvassagodivision question
Let x, y, d, be elements of Z (integers) and let z = x+y. Prove: If d divides any two of x, y, z then d divides the third.

How do you prove this? I know it's true, but not how to prove it. - May 12th 2009, 09:57 PMTheEmptySet