Question

What is the square root of -625

Answer 1

Answer:

  25i

Step-by-step explanation:

Your calculator or your knowledge of powers of 5 will tell you that √625 is 25. The minus sign makes the root imaginary.

  $\sqrt{-625}=\sqrt{(-1)(25^2)}=25\sqrt{-1}=25i$

Answer 2

Answer:

6

Step-by-step explanation:

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