Coefficient

Q. The numerical coefficient of the term $-7abc$ is

1. $7$
2. $-7$
3. $-7a$
4. $7ab$

Q. What is the literal coefficient of '$-7x^2$' ?

1. 7
2. -7
3. $x^2$
4. $-x^2$

Q.

Write down the coefficients of:

$x$ in $5xy$

Q.

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

___

Q. What is the numerical coefficient of $xy$ in the following expression?
$x^5+4x^2+3xy+y^2+13x-7yx+7x^3-2xy+5y$ ?

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

Q.

In the product $5mab$,

(i) $5$ is the numerical coefficient of $mab$.

(ii) the coefficient of $ab$ is $5m$.

(iii) $m$, $a$ and $b$ are the only factors.

1. All of (i), (ii) and (iii) are correct.

2. Only (ii) and (iii) are correct.

3. Only (i) and (iii) are correct.

4. Only (i) and (ii) are correct.

Q.

Write down the coefficients of:

$a$ in $-7abc$

Q.

The coefficient of $a$ in the expression $4a+7b+2$ is

1. 2

2. 7

3. 4

4. 1

Q.

The coefficient of $x$ in $9axy$ coincides with the coefficient of $y$ in $9ay$.

1. False

2. True

Q.

Write down the coefficient of $ab$ in $-4abc$.

Q. State whether the given statement is true or false?

"In the expression
$4x^2+6x+3y+7$,
the coefficient of $x^2$ is 4, $x$ is 6, $y$ is 3 and that of 7 is 1."

1. TRUE
2. FALSE

Q. The coefficient of the term $x^5$ in the expression $x^2+2x^3-3x^5$ is ______.

1. 1
2. 2
3. 3
4. -3

Q. What is the coefficient of $x^{3}y$ in $-8x^{3}y{z}^2$?

1. $8z^2$
2. $-8yz$
3. $-8$
4. $-8z^2$

Q. What will be the sum of the numerical coefficients in the below expression: [2 MARKS]
$4x^2+12xy-5y^2-11y$

Q. Coefficient of 'b' in the expression $100b^2$ is ___.

1. 200
2. 0
3. 100
4. b

Q.

Coefficient of $y$ in the term $\frac{-y}{9}$ is

1. -1
   

2. -3
   

3. -​

4. ​

Q.

Identify each part of the algebraic expression as the literal coefficient, numerical coefficient, or constant. If it is a literal coefficient, say what it is a coefficient of.

$6y^{2}z$.

$6y^{2}is$______________

Q.

In $4x-3y$, the term with factor $y$ is ___________ and its coefficient is ___________.

Q. The coefficient of the term $x^5$ in the expression $x^2+2x^3-3x^5$ is ______.

1. 3
2. 1
3. -3
4. 2

Q.

Identify the numerical coefficients of terms (other than constants) in the following expressions:

(i) $5-3t^2$

(ii) 1 + t + t² + t³

Q. Convert the given measurement into the bigger unit. Then, multiply by the second number and find the products.
$43g732mg$ and $18$

Q. The expressions $(x^3+4xy+3y^2)$ and $(3x^2+5xy)$ have no like terms.

1. False
2. True

Q. Number of terms in the expression, $7x^2+5xy$ is 2.

1. False
2. True

Q. Solve for $m$$:8(m+5)=16$

1. $\frac{-11}{8}$
2. $\frac{11}{8}$
3. $3$
4. $-3$

Q. Number of terms in the expression, $7x^2+5xy$ is 2.

1. False
2. True

Q. Coefficient of y in the term $\frac{-y}{3}$ is:

Q.

What should be taken away from 3x² − 4y²+ 5xy + 20 to obtain

− x² − y² + 6xy+ 20?

Q. Identify terms which contain x and give the coefficient of x.
$7x+x{y}^2$.

Q. The expressions $(x^3+4xy+3y^2)$ and $(3x^2+5xy)$ have no like terms.

1. False
2. True

Q. The idea of equal alternate angles is used to construct which of the following?

1. A line parallel to a given line
2. A triangle
3. A square
4. Two triangles