3 years ago

How to express the radical using the imaginary unit , i. Please help

Mathematics

1 answer:

Hitman42 [59]3 years ago

3 0

Answer:

± 4i $\sqrt{5}$

Step-by-step explanation:

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

= $\sqrt{16}$ × $\sqrt{5}$ × $\sqrt{-1}$

= 4 $\sqrt{5}$ i → [ $\sqrt{-1}$ = i ]

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Kitty [74]

Answer:

option D

Step-by-step explanation:

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equation 2:

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so we have:

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3 years ago

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Molodets [167]

What about it? What is the question?

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2 years ago

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GalinKa [24]

Answer:

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3 years ago

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JulsSmile [24]

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4 years ago

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jenyasd209 [6]

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