Question Find the roots a=2151Alternative Form a≈0.004651 Evaluate 215a−1To find the roots of the expression,set the expression equal to 0 215a−1=0Move the constant to the right-hand side and change its sign 215a=0+1Removing 0 doesn't change the value,so remove it from the expression 215a=1Divide both sides 215215a=2151Solution a=2151Alternative Form a≈0.004651 Show Solution
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