Coefficients

Q.

Coefficient of $x{y}^2$ in the term -$\frac{4x{y}^2}{9}$ is:

1. -1
   

2. -3
   

3. ​

4. -​

Q. Find the numerical and literal coefficient in the algebraic term $\frac{8}{17}p{q}^4$.

1. Numerical Coefficient $=\frac{8}{17}$
   Literal Coefficient $=p{q}^4$
   
2. Numerical Coefficient $=\frac{8}{17}p{q}^4$
   Literal Coefficient $=p{q}^4$
   
3. Numerical Coefficient $=\frac{8}{17}$
   Literal Coefficient $=\frac{8}{17}p{q}^4$
   
4. Numerical Coefficient $=p{q}^4$
   Literal Coefficient $=\frac{8}{17}$
   

Q. Identify the numerical coefficient of each term in the algebraic expression $5x^2-8y^2+3xy-7$.

1. $5,-8,3$ and $-7$
2. $5,8$ and $3$
3. $5,-8$ and $3$
4. $5,-8$ and $-7$

Q. Write the coefficient of $b$ in $7ab$.

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

Q. The coefficient of $y$ in $15xy$ is $15$.

1. True
2. False

Q.

A differential equation associated to the primitive $y=a+b{e}^{5x}+c{e}^{-7x}$ is (where $y_n$ is the nth derivative w.r.t.$x$)

1. ${\mathrm{y}}_3+3{\mathrm{y}}_2–{\mathrm{y}}_1=0$

2. $4{\mathrm{y}}_3+5{\mathrm{y}}_2–20{\mathrm{y}}_1=0$

3. ${\mathrm{y}}_3+2{\mathrm{y}}_2–35{\mathrm{y}}_1=0$

4. none of these

Q. What is the sum of numerical coefficient in the expression, 2x + 3y - 5z?

1. 10
2. 5
3. 4
4. 0

Q. The numerical co-efficient of −19xy is:

Q. In the term $10x^2{y}^3{z}^4$, the generalized coefficient of $x^2$ is .

1. $10x^2{y}^3{z}^4$
2. $10$
3. $10y^3{z}^4$

Q.

Coefficient of $x{y}^2$ in the term $\frac{-4x{y}^2}{9}$ is:

1. -1
   

2. -3
   

3. ​

4. -​

Q.

Identify terms that contain $x$ and give the coefficient of $x$.

$13y^2-8yx$

Q.

Write the numerical coefficient in each of the given expression.

$\frac{6x}{7}$

Q. The numeric coefficient of $x$ in the algebraic expression $2x+4x^2$ is/are .

1. 2
2. $4x$
3. Both $2$ and $4x$

Q. In the algebraic expression $\frac{x}{5}+\frac{4y}{5}+2$, the sum of numerical coefficients of $x\&y$ is

Q.

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

1. ​

2. -​

3. -1
   

4. -3
   

Q.

In $y^2-3y+8x$, the numerical coefficient of $8x$ is __________.

Q.

Write the coefficient of :-

$p\mathrm{in}17pq$

Q.

The length of the side of a square with an area of 1600 m² is __ metres. (Enter numerical value)

Q. Fill in the blanks:
The numerical co-efficient of the term −xy is ________.

Q. In $94x{y}^2{z}^3$, find the coefficient of $x{z}^3$.

1. $94x{y}^2{z}^3$
2. $94x{y}^2$
3. $94y^2{z}^3$
4. $94y^2$

Q. Write the coefficient of $x$ in $-4bx+3ay$.

1. $-4b+3ay$
2. $-4bx$
3. $3ay$
4. $-4b$