2^2n +7 * 2^2n -4
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1
answer to your question............ solved
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Answered by
0
Answer:
n=-1/2
Step-by-step explanation:
first take 2^2n as common then it becomes
2^2n(1+7)-4
2^2n(8)=4
2^(2n+3)=2^2 (bases are same)
so we can write
2n+3=2
n=-1/2
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