किस (a) के लिए असमानता (ax+4>2x+a) का हल (x<3) है?
For what (a) does the inequality (ax+4>2x+a) have solution (x<3)?
Explanation opens after your attempt
A. (a=1)
Concept
We have ((a-2)x>a-4). Putting (a=1) gives (-x>-3), hence (x<3).
Why this answer is correct
The correct answer is A. (a=1). We have ((a-2)x>a-4). Putting (a=1) gives (-x>-3), hence (x<3).
Exam Tip
((a-2)x>a-4) है। (a=1) रखने पर (-x>-3), इसलिए (x<3) मिलता है।
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