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Question
If $(2^3)^2= 4^x$ then $3^x$ is equal to
Options:
A .  6
B .  27
C .  9
D .  3
Answer: Option A
Answer:(b)$(2^3)^2=(2^2)^x$$2^6 = 2^{2x}$ ⇒ 2x = 6$x = 6/2$ = 3$3^x = 3^3 = 3 × 3 × 3 = 27$

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