TN24-math, 20-12

nicboy

Q12

What is the cube root of w ?

(1)     The 5th root of w is 64.

(2)     The 15th root of w is 4.

                  

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient

Answers:

请问大家这题怎么做呢,办谢谢

gh2008

我选D

nicboy

为什么,可以说明白点吗,谢谢