असमानता (12<4x) का हल कौन सा है?
Which is the solution of (12<4x)?
Explanation opens after your attempt
A. (x>3)
Concept
Dividing both sides by (4) gives (3<x), that is (x>3). When rewriting, check the meaning of the direction.
Why this answer is correct
The correct answer is A. (x>3). Dividing both sides by (4) gives (3<x), that is (x>3). When rewriting, check the meaning of the direction.
Exam Tip
दोनों ओर (4) से भाग देने पर (3<x) यानी (x>3) मिलता है। रूप बदलते समय दिशा का अर्थ जाँचें।
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