(9y-4y) का मान क्या होगा?
What is the value of (9y-4y)?
Explanation opens after your attempt
B. (5y)
Concept
(9y) and (4y) are like terms so their coefficients are subtracted. In exams watch the sign carefully.
Why this answer is correct
The correct answer is B. (5y). (9y) and (4y) are like terms so their coefficients are subtracted. In exams watch the sign carefully.
Exam Tip
(9y) और (4y) समान पद हैं इसलिए गुणांक घटेंगे। परीक्षा में घटाव में चिह्न पर ध्यान दें।
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