कौन सा युग्म समान पदों का है?
Which pair is a pair of like terms?
Explanation opens after your attempt
C. (-4ab) और (9ab)(-4ab) and (9ab)
Concept
Like terms have the same variable part. In (-4ab) and (9ab), the variable part (ab) is the same.
Why this answer is correct
The correct answer is C. (-4ab) और (9ab) / (-4ab) and (9ab). Like terms have the same variable part. In (-4ab) and (9ab), the variable part (ab) is the same.
Exam Tip
समान पदों में चर वाला भाग समान होता है। (-4ab) और (9ab) में चर वाला भाग (ab) समान है।
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