Question

Which values are solutions to the inequality shown? Check all that apply

Sqrt x less than or equal to 7
A. 48
B. 44
C. 49
D. -5
E. 2401
F. 50

Answer 1

`\sqrt x\leq 7\qquad(x\geq0)\\ x\leq49\\\\ x\leq 49 \wedge x\geq0\\ x\in\langle0,49\rangle`

So it's A,B,C.