1.

If $$x = \sqrt {a\root 3 \of {ab\sqrt {a\root 3 \of {ab} } } } .... \propto $$then the value of x is?

A. $\root 5 \of {{a^2}b} $$
B. $\root 5 \of {{a^4}{b^4}} $$
C. $\root 6 \of {{a^5}b} $$
D. $\root 5 \of {{a^4}b} $$
Answer» E.


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