Question Find the roots n=221Alternative Form n=0.04˙5˙ Evaluate 22n−1To find the roots of the expression,set the expression equal to 0 22n−1=0Move the constant to the right-hand side and change its sign 22n=0+1Removing 0 doesn't change the value,so remove it from the expression 22n=1Divide both sides 2222n=221Solution n=221Alternative Form n=0.04˙5˙ Show Solution
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