Complex And Imaginary Numbers Quiz

8 of 10

Can you solve √-81?

-9i
99i
9i
None of the above

That's Correct!

It's Wrong!

The square root of a negative number is an imaginary number. In this case, the square root of -81 is 9i, where i represents the imaginary unit.

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Questions

10

Category

Math

Correct

0

Incorrect

0

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