Question

21. Which of the following
algebraic expressions is a pair
of like terms?
0 4xy,-9yx
O 2x4,242
O 2xy?, -3442
0 5yz4L”,5244",

Answer 1

Answer:

1. Like terms
2. unlike terms (one term is constant)
3. unlike terms (one term is constant)
4. unlike terms ( one term is constant )

According to your neat way of questions.

In alegra, Like terms are those

• Having same variable
• Having Same power
• Don't need to have same coefficients.