Which choice is equivalent to the expression below? √-81 A. √9i B. i√9 C. 9i D. -9 E. -√9

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asked Jul 23, 2023 123k views

14 votes

Which choice is equivalent to the expression below?

√-81

A. √9i

B. i√9

C. 9i

D. -9

E. -√9

Which choice is equivalent to the expression below? √-81 A. √9i B. i√9 C. 9i D. -9 E-example-1

Mathematics
college

Wietlol asked

by Wietlol

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1 Answer

7 votes

Answer:

Explanation:

Remark

√-81 breaks down to two roots

√81 = 9
√-1 = i

Solution

√-81 = i9

Answer

Marouen answered Jul 29, 2023

by Marouen

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