असमता \(\frac{3-x}{-4}<2\) का हल कौन सा है?
What is the solution of \(\frac{3-x}{-4}<2\)?
Explanation opens after your attempt
A. (x<11)
Concept
Multiplying by (-4) reverses the sign and gives (3-x>-8). This gives (-x>-11), so (x<11).
Why this answer is correct
The correct answer is A. (x<11). Multiplying by (-4) reverses the sign and gives (3-x>-8). This gives (-x>-11), so (x<11).
Exam Tip
(-4) से गुणा करने पर चिन्ह पलटकर (3-x>-8) मिलता है। इससे (-x>-11) और (x<11) प्राप्त होता है।
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