Which expressions are equivalent? Check all that apply.

3^9 3^4 - 9^2 9^9 81^1

Question

Miracle Leon

Mathematics

14 September, 22:58

Which expressions are equivalent? Check all that apply.

3^9 3^4 - 9^2 9^9 81^1

+1

Answers (2)

Know the Answer?

Sofia Davis · Answer 1

3^4 and 81^1

Sanaa Lopez · Answer 2

3^4

-9^2

81^1

Step-by-step explanation:

3^4 is 3 x 3 x 3 x 3 = 9 x 9 = 81

-9^2 = - 9 x - 9 = 81 (if a negative value is squared by an even number, then it will be positive)

81^1 = 81

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

Which expressions are equivalent? Check all that apply.

3^9 3^4 - 9^2 9^9 81^1