असमानता (-3x>12) को हल करते समय कौन सा नियम लागू होगा?
Which rule applies while solving (-3x>12)?
Explanation opens after your attempt
A. (-3) से भाग देने पर चिन्ह उलटेगाDividing by (-3) reverses the sign
Concept
In (-3x>12), we divide by the negative number (-3), so the sign reverses. This rule is very important in inequalities.
Why this answer is correct
The correct answer is A. (-3) से भाग देने पर चिन्ह उलटेगा / Dividing by (-3) reverses the sign. In (-3x>12), we divide by the negative number (-3), so the sign reverses. This rule is very important in inequalities.
Exam Tip
(-3x>12) में ऋणात्मक संख्या (-3) से भाग देना होगा इसलिए चिन्ह उलटेगा। यह नियम असमानताओं में बहुत महत्वपूर्ण है।
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