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earnstyle [38]
3 years ago
9

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

Mathematics
1 answer:
frutty [35]3 years ago
3 0

Answer:

B) 421

Step-by-step explanation:

√2 + √-18

√2 + √9·-2

√2 + 3√-2  

(3 +1 )(√2 ·√-2) = 2i

4 · 2i

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