Mathematics: Which of the following square root of -80

Which of the following square root of -80 - id802930080, tatumleigh04

jello2612

05.01.2022

You can factor -80 as

$-80 = (-1)\cdot 16 \cdot 5$

So, we have

$\sqrt{-80} = \sqrt{(-1)\cdot 16 \cdot 5}$

The square root of a product is the product of the square roots:

$\sqrt{-80} = \sqrt{(-1)}\sqrt{16}\sqrt{5}$

Since i^2=-1 and 4^2=16 , we have

$\sqrt{-80} = 4i\sqrt{5}$

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oscarmasinde44

28.12.2021

6.5 Hours

Step-by-step explanation:

Divide 338 by 52 to get the answer

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