symonya
25.09.2020 •
Mathematics
Find the measure of x.
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Ответ:
x is undefined
Step-by-step 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^(x-2)+1=0
2^(2x-1)-9 + (x-2)+1 = 0
2^2x - 1 -9 + x -2 + 1 = 0
x is undefined