Solve $x^{2} \le 9$ .

x \le 3

Correct answerYour answer

x \le -3

x \ge 3

Correct answerYour answer

-3 \le x \le 3

Correct answerYour answer

0 \le x \le 3

Correct answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer C

Correct answer: C

Worth noting

$x \le 3$ lets in $x = -4$ , whose square is 16.

Ten questions from Numerical Inequalities, at your own pace.

Ten questions from Numerical Inequalities, at your own pace.

Solve x2≤9x^{2} \le 9x2≤9.