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