Unlike terms

Q. Unlike terms are the terms with the same literal factors.

1. True
2. False

Q. The sum of $5xy$, $-2xy$, and $-7xy$ is .

Q. Which among the following pairs of terms have different literal factors?

1. $10pq,20pq$
2. $256ab,562ba$
3. $81mn,96m^2{n}^2$
4. $786rs,144rs$

Q. Is Tom right in writing $7\times x^3\times y^4$ as $7x^3{y}^5$ ?

1. Yes
2. No

Q. Two terms that differ in either the variable(s) or their corresponding exponents are known as.

1. like terms
2. unlike terms
3. both like and unlike

Q. Identify the unlike term from the given options.

1. $3x^2$
2. $\sqrt{25x^4}$
3. $6x$
4. $4x^2$

Q. Select the bubbles which contain unlike terms of the expression: $9z^4{w}^3$.

1. $w^4{z}^3$
2. $-5w^4{z}^3$
3. $z^2{z}^2{w}^{2}w$
4. $7z^4{w}^3$
5. $9z^4{x}^3$
6. $y^4{w}^3$
7. $y^2{z}^4{w}^3$
8. $z^4\times w^3$

Q. Which among the following is an unlike term to $2ab$?

1. $6a\times 5b$
2. $\frac{49a^{2}b}{14a}$
   
3. $\frac{64a^2{b}^2}{32b}$
   
4. $7b\times 8a$

Q. When Sara adds $5xy$ and $-7xy,$ she's going to get.

1. $2xy$
2. $-2xy$
3. $12xy$
4. $-12xy$

Q. Which among the following options contains all unlike terms?

1. $9p,18q,27p$
2. $36a,57b,18a^{2}b$
3. $23x,46xy,39x$
4. $13m,18n,25n$