14-12-2020
Mathematics

contestada

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

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andymejias123 andymejias123

14-12-2020

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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