### Home > CAAC > Chapter 12 > Lesson 12.2.2 > Problem 12-47

12-47.

If

find the values below. If there is no solution, **justify**your conclusion. Homework Help ✎*g*(7)*g*(4)*g*(8)*g*(2)

Substitute 7 into the equation.

*g*(7) = 2 + 1

*g*(7) = 3

*g*(4) = 2

Can you take the square root of a negative number?