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What is the sum of radical -2 and radical -18
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4 votes
What is the sum of radical -2 and radical -18

User Jaspinder Kaur
by
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2 Answers

6 votes

4√2i is the correct answer

User Upswimsdn
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6.6k points
2 votes

radical -2 = √2i

radical -18 = √18i = 3√2i

So their sum = 3√2i + √2i

= 4√2i answer

User Sigar Dave
by
6.5k points
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