Question

Which are solutions to the inequality below?

√x<9

check all that apply:

A. 81
B. 82
C. 80
D.6561
E. 75
F. 90

Answer 1

To undo square root,\[\large\rm \sqrt x\lt 9\]Square each side,\[\large\rm \sqrt{x}^2 \lt 9^2\]
What do you get? :)\[\large\rm x\lt ?\]