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

Question

Need answer with steps
`√( - 81)`
`√( - 50)`

Answer 1

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