What is the sum of 1-2 and V-18? † O42 O 421 O 52 05/21

asked Nov 18, 2021 50.0k views

5 votes

What is the sum of 1-2 and V-18?
†
O42
O 421
O 52
05/21

6.1k points

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7 votes

Answer:

B) 421

Explanation:

√2 + √-18

√2 + √9·-2

√2 + 3√-2

(3 +1 )(√2 ·√-2) = 2i

4 · 2i

Emad Armoun answered Nov 23, 2021

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