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arlik [135]
3 years ago
14

What’s the square root of negitive 64

Mathematics
2 answers:
vladimir2022 [97]3 years ago
6 0

Answer:

± 8i

Step-by-step explanation:

note that \sqrt{-1} = i

using the rule of radicals

• \sqrt{a} × \sqrt{b} ⇔ \sqrt{ab}, hence

\sqrt{-64}

= ±  \sqrt{64(-1)}

= ± \sqrt{64} × \sqrt{-1} = ± 8i


Andrews [41]3 years ago
3 0

The square root of -64 is -8.

How?

-8 x 8 = -64.

wait thats wrong there

its 8i


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