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Which expression are equivalent? Check all that apply. 3^9 3^4 -9^2 9^9 81^1

User KrHubert
by
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2 Answers

2 votes

Answer:

3⁴ and 81¹

Explanation:

3⁹ = 19,683

3⁴ = 81

-9² = -81

9⁹ = 387,420,489

81¹ = 81

Hope this helps! :)

User Mlsteeves
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4.6k points
2 votes

Answer:

3^4 and 81^1

Explanation:

3^9 = 19683

3^4 = 81

-9^2 = -81

9^9 = 387420489

81^1 = 81

User Craig Graham
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4.9k points