If –x ≤ –4, then 2x ______ 8. - Mathematics

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If –x ≤ –4, then 2x ______ 8.

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Solution

If –x ≤ –4, then 2x 8.

Explanation:

After multiplying both sides by –2, the sign of inequality is reversed.

Concept: Inequalities - Introduction
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APPEARS IN

NCERT Mathematics Exemplar Class 11
Chapter 6 Linear Inequalities
Solved Examples | Q 15 (ii) | Page 106
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