Types of Expressions

Q. Match the following algebraic expressions with their respective types.

1. Monomial Expression
2. Binomial Expression
3. Trinomial Expression

Q. Which among the following is not a polynomial?

1. $5b$
2. $10x+6y+8z$
3. $9c-14d$
4. $\frac{3}{p}+7q$
   

Q.

Identify which of the following algebraic expressions are polynomials. If so, write their degrees.

$xy+\frac{1}{x}+\frac{1}{y}$

Q. Which algebraic expression among the following is a binomial?

1. $5x+7x$
2. $8a+9b$
3. $17p+19q-21r$
4. $23+15$

Q.

State whether following is the algebraic equation. Give reason for your answer. Identify the variable from the equation.

$4=19-3x$

Q. Which among the following is a monomial expression?

1. $2y+7$
2. $3x+4y+5z$
3. $10a$
4. $90+76d$

Q.

MULTIPLYING AND DIVIDING IN SCIENTIFIC NOTATION

Find the product or quotient. Write your answer in scientific notation.

$(3.6\times {10}^7)÷(7.2\times {10}^7)$

Q. Tap the bubble which contains a binomial expression in it.

1. $\frac{4r}{5}$
   
2. $5r+4s$
3. $7y+5z-3x$
   
4. $3\times y-8z$
   
5. $7p+4q$
   
6. $\frac{g+8}{k}$
   
7. $6+7b$
8. $5u+225v$

Q. Which among the following is $NOT$ an algebraic expression?

1. $81x+96y$
2. $28a-49c=64$
3. $54p+32q-14r$
4. $125g+144h-25i$

Q. Match the following algebraic expressions with their types.

1. Binomial
2. Monomial
3. Trinomial

Q.

State which of the following is numeral equation and which is algebraic equation$.$

$34-17s=17$