3. 22x +3 + 2 X+3 = 1+2 X
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Answer:
=> 2^x . 2^(x+3) + 2^(x+3) = 1 + 2^x
Taking 2^(x+3) common in LHS,
=> 2^(x+3) . {(2^x) + 1} = 1 + 2^x
Cancelling (2^x) + 1 from both LHS and RHS,
=> 2^(x+3) = 1
=> 2 ^ (x+3) = 2⁰
=> x + 3 = 0
=> x = -3
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0
Answer:
x = 36
Step-by-step explanation:
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