CarQuestionl2190 CarQuestionl2190

02-11-2018
Mathematics

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The expression 3^2 ∙ 3^n simplifies to 3^20.

What is the value of the exponent of n? Show your work. Explain which law of exponents supports your answer.

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tramserran tramserran

02-11-2018

Answer: 18

Step-by-step explanation:

3² * 3ⁿ = 3²⁰

3⁽²⁺ⁿ⁾ = 3²⁰

2 + n = 20

-2 -2

n = 18

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