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Answer:
x is undefined
Explanation:
Given the equation
2^(2x-1)-9 X 2^(x-2)+1=0
Recall that
a^x * a^y = a^x+y
Hence
2^(2x-1)-9 + (x-2)+1 = 0
2^2x - 1 -9 + x -2 + 1 = 0
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