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Fed [463]
3 years ago
5

Pls help asap!!!

Mathematics
1 answer:
hoa [83]3 years ago
3 0

9514 1404 393

Answer:

  ±i√70

Step-by-step explanation:

The number 70 has no factors that are squares, so we have ...

  \pm\sqrt{-70}=\pm\sqrt{(-1)(70)}=\pm\sqrt{-1}\sqrt{70}=\boxed{\pm i\sqrt{70}}

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