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14 Sep 2021, 01:31
Kudos
Bookmarks
A
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
92% (00:48) correct
8%
(01:22)
wrong
based on 39
sessions
History
Date
Time
Result
Not Attempted Yet
If \((4^{\frac{1}{3}} )^n = 8\), what is the value of n ?
(A) 9/2
(B) 3√2
(C) 3
(D) 3/2
(E) 2
(A) 9/2
(B) 3√2
(C) 3
(D) 3/2
(E) 2
14 Sep 2021, 02:07
Kudos
Bookmarks
Bunuel
\((4^{\frac{1}{3}} )^n = 8\)
\((2^{\frac{2}{3}} )^n = 2^3\)
\(2^{\frac{2n}{3}} = 2^3\)
Equating the powers, we get
\(\frac{2n}{3} = 3\)
\(n = \frac{9}{2}\)
Hence, OA is (A).
