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alexthepurplecat alexthepurplecat
  • 03-08-2016
  • Mathematics
Answered

which values are solutions to the inequality below x2<100

6

10

12

-5

-10

-14

Verified Answer :

dalendrk
dalendrk dalendrk
  • 03-08-2016

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

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