ashleyalizemoreno ashleyalizemoreno

19-02-2020
Mathematics

contestada

Which choice is equivalent to the expression below ?

Which choice is equivalent to the expression below class=

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hyperrspace hyperrspace

19-02-2020

The answer is B, 7i.

sqrt(-49)

Pull out an i.

i*sqrt(49)

Take the square root to get 7i.

⭐ Answered by Hyperrspace (Ace) ⭐

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