Linear Inequalities — Maths STD 11 Science — Question
CBSE BoardEnglish MediumSTD 11 ScienceMathsLinear Inequalities1 Mark
MCQ
What is the solution set for $0<−\frac{\text{x}}{2} < 3$
A
$(−6, 6)$
✓
$(−6, 0)$
C
$(0, 6)$
D
$(-\infty, -6)$
✓
Answer
Correct option: B.
$(−6, 0)$
Given: $0<−\frac{\text{x}}{2} < 3$
Multiply by $2$ in above inequality $($Here $2$ is a positive number so the direction of the inequality does not change$)$
$\Rightarrow0 <-\text{x}<6$
$\Rightarrow−6 <\text{x}<0$
$\therefore\text{x}$ lies in $(−6, 0)$
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