व्यंजक (9y-2y) का मान क्या है?
What is the value of the expression (9y-2y)?
Explanation opens after your attempt
B. (7y)
Concept
In like terms, coefficients are subtracted. (9y-2y=7y).
Why this answer is correct
The correct answer is B. (7y). In like terms, coefficients are subtracted. (9y-2y=7y).
Exam Tip
समान पदों में गुणांक घटाए जाते हैं। (9y-2y=7y)।
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