Question

Which values are solutions to the inequality below x2<100

6
10
12
-5
-10
-14

Answer 1

`x^2 \ \textless \ 100\iff√(x^2) \ \textless \ √(100)\\\\|x| \ \textless \ 10\iff \boxed{x \ \textless \ 10\ \wedge\ x \ \textgreater \ -10}\\\\x\in(-10;\ 10)`