天山9-15请教

虚无飘渺

If n and k are positive integers, is n/k an even integer?
(1) n is divisible by 8.
(2) k is divisible by 4.

我好像碰到这种整除的问题都有点糊涂，哪位牛人帮忙解释下

答案选E

虚无飘渺

THANKS!!!!!!!!!!!!

himba

8/4=2,8/8=1像这种问题用带入法最简单了....8m/4m'=2m/m'显然无从得知这个数的奇偶性