असमता \(7-3x\leq -2\) का हल कौन सा है?
What is the solution of \(7-3x\leq -2\)?
Explanation opens after your attempt
A. \(x\geq 3\)
Concept
From \(7-3x\leq -2\), \(-3x\leq -9\), so \(x\geq 3\). Dividing by a negative coefficient reverses the sign.
Why this answer is correct
The correct answer is A. \(x\geq 3\). From \(7-3x\leq -2\), \(-3x\leq -9\), so \(x\geq 3\). Dividing by a negative coefficient reverses the sign.
Exam Tip
\(7-3x\leq -2\) से \(-3x\leq -9\) और \(x\geq 3\) मिलता है। ऋणात्मक गुणांक से भाग देने पर चिन्ह पलटता है।
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