Question

How do you solve `9x^2 + 100 = 0`?

Answer 1

The value of x is undefined.

Explanation:

`9x^2+100=0`

or, `9x^2+100-100=-100`

or, `9x^2=-100`

or, `9x=sqrt(-100)` `rarr` `x` is undefined since there is no any

which simplifies `sqrt(-100)`