Question
If 4x = 64, then
Answer: Option A
:
A, B, and C
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:
A, B, and C
4x=64
⇒4x=43 (as 64 is 43 )
⇒x=3 (∵am = an if and only if m=n for a≠0,1,−1)
Since x=3, 22x = 64 , and 2x =6
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