Question Simplify the expression r8 Evaluate 8r−1Express with a positive exponent using a−n=an1 8×r1Solution r8 Show Solution Find the roots r∈∅ Evaluate 8r−1To find the roots of the expression,set the expression equal to 0 8r−1=0Find the domain 8r−1=0,r=0Calculate 8r−1=0Rewrite the expression r8=0Cross multiply 8=r×0Simplify the equation 8=0Solution r∈∅ Show Solution
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