4
QuizMultiple Choice

Laws of Exponents — Quiz

Question 4 • Algebra II

Which expression is equivalent to the fraction with numerator open paren x to the 6th power y to the 8th power close paren cubed and denominator x squared y squared ?

Answer
A
x to the 7th power y to the 9th power
B
x to the 16th power y to the 22th power
C
x to the 12th power y to the 18th power
D
x to the 9th power y to the 12th power

Explanation

First raise each factor in the numerator to the third power: (x⁶y⁸)³ = x¹⁸y²⁴. When dividing powers with the same base, subtract the exponents: x¹⁸⁻²y²⁴⁻² = x¹⁶y²². So the equivalent expression is x to the 16th power times y to the 22nd power, choice B.

AI-written and checked against the verified answer.

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