Coefficient in a Term

Q.

Identify terms which contain $y^2$ and give the coefficient of $y^2$.

(i) $8–x{y}^2$
(ii) $5y^2+7x$
(iii) $2x^{2}y–15x{y}^2+7y^2$ (3 marks)

Q.

Write the coefficient of $x^2$ in the given expression: $y+y^{2}x+y^3{x}^2+y^4{x}^3$.

Q. The cefficient of $z$ in the term "$-kc{z}^2$" is:

1. $kcz$
2. $-1kcz$
3. $-kc$
4. $kc$

Q. Identify the numerical coefficient of $p$ in $-78pr{z}^2$

1. 78
2. $-78r{z}^2$
3. $-78$
4. $78z^2$

Q.

For the expression $5x^3+6x^{2}y+9x{y}^2+10xy+6x-5y-4,$ answer the following.

Which is the constant terms ?

Q.

What is the coefficient of term $x{y}^3$ in the expression $5x^3+10x{y}^3$ ?

1. -10

2. 10x

3. -1

4. 10

Q.

Write down the coefficient of x in the following :

$x$

Q. Find the coefficient of x in the expression 2y + 3x + z = 0.

1. 3
2. 2y
3. z
4. 2y + z

Q.

The coefficient of term $x^5$ in the expression $x^3-x^5$ is

___

Q. The coefficient of term $x{y}^2$ in expression $4x{y}^2+x^3-x^5+2x{y}^2$ is ______.

1. 4
2. 2
3. 3
4. 6

Q. The constant term in the expression $(4x^2-3xy-8)$ is 8.

1. True
2. False

Q.

What is the coefficient of x in 5x + 4

1. 4

2. 6

3. 5

4. 7

Q.

Find the coefficient of $y^2$ in the following algebraic expressions :

$19x^3-12y^2$