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4 raise to the power 2x-1 = 1/ 16 X-3 |
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Answer» Answer: 4 2x−1 −16 x−1 =348 ⇒4 2x−1 −4 2(x−1) =384 ⇒4 2x−1 −4 2x−2 =384 ⇒4 2x−1 [1−1/4]=384 ⇒4 2x−1 ( 4 3
)=384 ⇒4 2x−1 = 3 384×4
⇒4 2x−1 =128×4 ⇒4 2x−1 =512 ⇒4 2x−1 =2
⇒2 2(2x−1) =2 9
⇒4x−2=9 ⇒4x=11 ⇒x= 4 11 |
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