TT gwd-30-5

shangsr

Q5:

If x and y are positive integers, what is the value of x?

(1)
            3^x5^y = 1,125

(2)             y = 3

我觉得是A, 答案是E

scujean

是A，我的解答也寫A

Answers:

BDEEA, DEBCD, CDBBB, CEEEE, EDBAD, EBEAB, ADBAC, EA