(9a+2b-3a) को सरल करने पर क्या मिलेगा?
What is obtained after simplifying (9a+2b-3a)?
Explanation opens after your attempt
A. (6a+2b)
Concept
(9a) and (-3a) are like terms, giving (6a). The term (2b) remains separate.
Why this answer is correct
The correct answer is A. (6a+2b). (9a) and (-3a) are like terms, giving (6a). The term (2b) remains separate.
Exam Tip
(9a) और (-3a) समान पद हैं इसलिए (6a) मिलते हैं। (2b) अलग पद रहता है।
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