(3√4)^(2x+1)=1/32, find x
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Question:
(3√4)^2x+1/2=1/32
Answer
LHS = (4^1/3)^(4x+1)/2
=(4)^(4x+1)/6
= (2)^(4x+1)/ 3
RHS = 1/32
= 1/(2^5)
= 2^(-5)
LHS = RHS
SO, 2^(4x+1)/3 = 2^(-5)
=> (4x+1)/3 = -5 { as bases on both the sides are equal, so exponents are to be equal)
=> 4x+1 = -15
=> 4x = -16
=> x= -4 ……………..ANS
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