题目内容
收藏
纠错
If $$a^{\frac{2}{3}}=b^{\frac{2}{3}}$$ for$$ a \neq 0 and b \neq 0$$, then which of the following statements must be true?Indicate all possible values.
-
A$$a^{\frac{a}{b}}=1$$
-
B$$a^{\frac{a}{b}}=-1$$
-
C$${\frac{a}{b}}^{2}=1$$
-
D$$a=\frac{2}{3}$$
-
E$$a^2=b^2$$
-
F$$\sqrta=\sqrtb$$
C,E显示答案
