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0.25=1/2^n
We move all terms to the left:
0.25-(1/2^n)=0
Domain of the equation: 2^n)!=0We get rid of parentheses
n!=0/1
n!=0
n∈R
-1/2^n+0.25=0
We multiply all the terms by the denominator
(0.25)*2^n-1=0
We move all terms containing n to the left, all other terms to the right
(0.25)*2^n=1
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