Question

Please answer i need help

Answer 1

Answer: A) 5 - 3i

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Work Shown:

`5 - √(-9)\\\\5 - √(-1*9)\\\\5 - √(-1)*√(9)\\\\5 - i*3\\\\5 - 3i\\\\`

In step 3, I used the rule
`√(x*y) = √(x)*√(y)`

Afterward, we use the definition that
`i = √(-1)`

Answer 2

5-3í

Explanation:

Because the root of nine is three, equaling 5-3í