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What is the sum of sqrt-2 and sqrt -18?

User Eloibm
by
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2 Answers

7 votes

Answer:

The other answer was sort of correct, but the real answer was the second option: 4√2i

I hope this helps anyone that needs it!

User ManWithBear
by
7.5k points
4 votes

Answer:

4i√2

Explanation:

√(-2) +√(-18) = i√2 +3i√2 = 4i√2 . . . . . . where i = √(-1)

User Alestanis
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8.3k points