Which choice is equivalent to the expression below?(square root)-49O A. -49O B. 49;O C. -7O D. 7;O E. 7+ i

Kellindil asked Jul 4, 2023

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Kellindil asked Jul 4, 2023

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25 votes

Notice that:

therefore:

$\sqrt[]{-49}=\sqrt[]{-7^2}=7i.$

Answer: Option D.

Jamal H answered Jul 10, 2023

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