I need you guy’s help answer thanks so much

asked Mar 9, 2022 4.4k views

1 vote

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3 votes

Answer:

B. 7i

Explanation:

first we need to find the root of the expression

$√(-49) = √(49) *√(-1) \\ \\ √(49) = 7\\\\and\\\\ √(-1) = i$

so the answer is B. 7i

Ali Bdeir answered Mar 15, 2022

4.6k points

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