Question

What is the solution to the inequality below? x2 > 100

a. x -10 or x 10
b. x < -10 or x > 10
c. -10 < x < 10
d. -10 x 10

Answer 1

x^2 > 100
x^2 = 100
x = v100
x = 10
x > 10 or
x < -10

The answer is b.