Q. Simplify.
Express your answer using positive exponents.r5⋅r8
Identify operation: Identify the operation to perform with the exponents.When multiplying two powers that have the same base, we add the exponents according to the exponent rule am×an=a(m+n).
Apply exponent rule: Apply the exponent rule to r5⋅r8.Add the exponents 5 and 8 together to get a new exponent for r.r5⋅r8=r(5+8)
Perform addition of exponents: Perform the addition of the exponents.Calculate 5+8 to get 13.r(5+8)=r13
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