Q. Which expression is equivalent to (91)3?Choices:(A) 931(B) 94(C) 941(D) 93
Exponent Rule Explanation: Understand the exponent rule for powers raised to powers.When we raise a power to another power, we multiply the exponents.(am)n=a(m∗n)
Applying Exponent Rule: Apply the exponent rule to (91)3.We have a power (91) being raised to another power (3), so we multiply the exponents.(91)3=91∗3=93
Finding Equivalent Expression: Choose the equivalent expression for (91)3. From the calculation in Step 2, we know that (91)3 is equivalent to 93.
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