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What is the sum o√(-) 2 and \sqrt{} -18

What is the sum o√(-) 2 and \sqrt{} -18
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1 vote
What is the sum o
√(-) 2 and \sqrt{} -18

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User Fitrah M
by
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1 Answer

2 votes

Answer:

Explanation:


√(-2)=√(2)i\\\\√(-18)=√(2*3*3)i=3√(2)i\\\\√(-2)+√(-18)= √(2)i+3√(2)i\\ =(1+3)√(2)i\\\\=4√(2)i

answered
User KevinShaffer
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8.1k points
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