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1 vote
Please answer i need help

Please answer i need help-example-1
asked
User Walking
by
7.4k points

2 Answers

1 vote

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)

answered
User Zakum
by
8.7k points
6 votes

Answer:

5-3í

Explanation:

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

answered
User Sven Bluege
by
8.5k points

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