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1 vote
Need answer with steps
√( - 81)
√( - 50)

1 Answer

3 votes

Gy, this is the solution to # 11 and # 12:

Let's recall that √-1 = i

11. √-81

√-1 * 81 (-1 * 81= -81)

9√-1

9i

12. √-50

√-2 * 25 (-2 * 25 = -50)

5√-2

5i√2

User Mathias Brodala
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