संयुक्त असमानता \(-2\le 3x+1<10\) का हल कौन सा है?

What is the solution of the compound inequality \(-2\le 3x+1<10\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. \(-1\le x<3\)

Explanation

Simple Explanation

सभी भागों से (1) घटाने पर \(-3\le 3x<9\), इसलिए \(-1\le x<3\)। परीक्षा में संयुक्त असमानता में तीनों भाग साथ रखें। / Subtracting (1) from all parts gives \(-3\le 3x<9\), so \(-1\le x<3\). In exams keep all three parts together in compound inequalities.

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FAQs

Mathematics Answer, Explanation and Revision Hints

संयुक्त असमानता \(-2\le 3x+1<10\) का हल कौन सा है? / What is the solution of the compound inequality \(-2\le 3x+1<10\)?

Correct Answer: A. \(-1\le x<3\). Explanation: सभी भागों से (1) घटाने पर \(-3\le 3x<9\), इसलिए \(-1\le x<3\)। परीक्षा में संयुक्त असमानता में तीनों भाग साथ रखें। / Subtracting (1) from all parts gives \(-3\le 3x<9\), so \(-1\le x<3\). In exams keep all three parts together in compound inequalities.