Monomial, Binomial and Trinomial

Q.

Which of the following is a binomial?

1. $9\times a+a$

2. $3a\times 2b\times c$

3. $6b^2+5a+c$​

4. $5(a^2+b)$

Q. 6xyz is a .

1. monomial
2. binomial
3. polynomial
4. trinomial

Q.

Which of the following is a binomial?

1. $2x+7$

2. $4x+y+2$

3. $7y-3x+4$

4. $3x$

Q. A monomial can be a number or a variable or combination of these and can have a fractional or negative exponent. State true or false.

1. False
2. True

Q.

The expression $5x^2$+ $5x$ + $5$ is a binomial.

1. True

2. False

Q.

$35xy+45x+5y^2+25xyz$ is a :

1. Trinomial

2. Polynomial

3. Binomial

4. Monomial

Q. If A and B are the monomial, binomial and trinomial algebraic expressions, then find the maximum number of terms in A × (B + B + A + B + B + A + A)

Q.

Which of the following expressions are binomials?

1. $7x+8xy$

2. $1+2x+3y$

3. $3x+7xy+yx$

4. $3x+2y$

Q.

$4ab+2ab+7bc+ba-8cb-10ba+-9bca+24a^2$
is a ____.

1. binomial

2. trinomial

3. monomial

4. polynomial

Q.

Identify the monomial among the following.

1. $3b+c$

2. $2a+6b+5c$

3. $4b$

4. $a+1$

Q. Which of the following polynomials are binomials?
$\left(1\right)p\left(x\right)=x+1$
$\left(2\right)q\left(x\right)=x^3+x$
$\left(3\right)r\left(x\right)=\sqrt{2}+x+x^2$
$\left(4\right)r\left(u\right)=u+u^2-2$

1. 1
2. 3 & 4
3. 1 & 2
4. None of these

Q.

Polynomials with number of terms $3$ are known as .

Q.

How many unlike terms does a trinomial have?

1. 1

2. 2

3. 3

4. 4

Q. Which of the following is a monomial?

1. $x^{\frac{1}{2}}$
2. 2x - 1
3. 8
4. $x^{-1}$