Like and Unlike Terms

Q. How many like terms are there among $9x³,16x²y,-8x³,12xy²,\; and6x³$?

1. 5
2. 2
3. 4
4. 3

Q.

Unlike terms can be _______.

1. both added and subtracted

2. multiplied

3. subtracted

4. added

Q.

$26xy$ and $-26yx$ are unlike terms.

1. False

2. True

Q.

Identify the pair(s) of like terms among the given options.

1. $3yx,8x^2$

2. $4xy,3yx$

3. $4xy,8x^2$

4. $4x,4y$

Q.

Which of the following are like terms?

1. 5xy, -3xz

2. 5xy, 5yz

3. -5xy, 7xy

4. 5xy,

Q.

Which of the following are like terms to $9p{q}^2$?

1. 8ab

2. 5bc

3. 5b²c

4. 12pq²

Q.

'5ab + 2b - 12bc + 4' is a

1. Monomial

2. Binomial

3. Trinomial

4. Polynomial

Q.

You have a certain number of chocolates and you don't know the number of chocolates. If you receive the same number of chocolates from your friend and another friend gives you thrice the number of chocolates, which of the following can represent the total number of chocolates you have?

1. $x^4$

2. $x+4y$ (x and y both are the different variables)

3. $5x$

4. $x+3xy$ (x and y both are the different variables)

Q.

Which of the following are like terms?

1. $-5xy{z}^2$, $-3x{y}^{2}z$
2. $5xy{z}^2$, $25x^{2}yz$
3. $15xy{z}^2$, $45xy{z}^2$
4. $55xy{z}^2$, $x^2{y}^2{z}^2$

Q.

$3x{y}^2-5y^2-5x-15$ is a trinomial.

1. False

2. True