Question

100 POINTS!!!

What is the square root of -2?

Answer 1

± i
`√(2)`

Explanation:

Using the result that
`√(-1)` = i

`√(-2)`

= ±
`√(2(-1))`

= ±
`√(2)` ×
`√(-1)`

= ±
`√(2)` × i

= ± i
`√(2)`