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Class 11
Maths :-NCERT Solutions - Linear Inequalities.

Page No 132:
Question 2:
Solve the inequality 6 ≤ –3(2x – 4) < 12


Answer:


6 ≤ – 3(2x – 4) < 12
⇒ 2 ≤ –(2x – 4) < 4
⇒ –2 ≥ 2x – 4 > –4
⇒ 4 – 2 ≥ 2> 4 – 4
⇒ 2 ≥ 2x > 0
⇒1 ≥ > 0
Thus, the solution set for the given inequalityis (0, 1].


NCERT Maths Class 11

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