Monday

October 20, 2014

October 20, 2014

Posted by **CJ** on Monday, October 6, 2008 at 12:54pm.

and..

if you add two numbers not divisible by n will the reult be dvisible by n? explain.

- Math/Algebra -
**David Q**, Monday, October 6, 2008 at 2:48pm(a) No, it won't. The remainder will be the same as that for the number that isn't divisible by n.

(b) It might be, and it might not. Consider whether (8+4) is divisible by 3, given that neither 8 nor 4 is divisible by 3; then consider whether (8+5) is divisible by 3, given that neither 8 nor 5 is divisible by 3.

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