2 years ago

Which expression is equivalent to √-80? 4√5 -4√5 -4i √ 5 4i √ 5

Mathematics

1 answer:

miskamm [114]2 years ago

6 0

Answer:

4i√5

Step-by-step explanation:

$\sqrt{-80}=\sqrt{(-1)(16)(5)}=\sqrt{-1}\cdot\sqrt{16}\cdot\sqrt{5}=4i\sqrt{5}$

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