Question 701832
let x = 3
x^2<16
3^2<16  (3^2=9)
9<16

A is the solution.

let x = -1
x^2<16
-1^2<16  (-1^2<1)
1<16

B is the solution.

let x=5
x^2<16
5^2>16 (5^2=25)

c is not the solution.

let x = 4
x^2<16
4^2<16
16<16   (4^2=16)
16=16

D is not the solution.


Answer : A and B are the solutions to the inequlities.