असमानता (2(3x+1)<5x+9) का हल क्या है?
What is the solution of (2(3x+1)<5x+9)?
Explanation opens after your attempt
A. (x<7)
Concept
Expansion gives (6x+2<5x+9) so (x<7). When both sides have variables solve in small steps.
Why this answer is correct
The correct answer is A. (x<7). Expansion gives (6x+2<5x+9) so (x<7). When both sides have variables solve in small steps.
Exam Tip
विस्तार से (6x+2<5x+9) मिलता है इसलिए (x<7) है। दोनों पक्षों में चर हो तो छोटे चरणों में हल करें।
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