Dr. Sanjeev Verma and R.K. Tyagi Solutions for Chapter: Algebraic Expressions, Exercise 3: ASSIGNMENT 4.3

The degree of expression $-7p^3{q}^4+p^2{q}^6+2p^{5}q$ is 

If $x=-2$ and $y=3$, the value of $\left(3x+2y\right)$ is.

Which of the following is applicable for unlike terms?

If $x=1$ and $y=2$, find the value of the following algebraic expressions:

$x^2+y^2$

Evaluate each of the following algebraic expressions for $x=2, y=-3, z=-2, a=2, b=3$:

$2a^2+ab$

Evaluate each of the following algebraic expressions for $x=2, y=-3, z=-2, a=2, b=3$:

$2a^2+x^2-y^2$

Evaluate each of the following algebraic expressions for $x=2, y=-3, z=-2, a=2, b=3$:

$4x{y}^2-3y{z}^2+4x^{2}z$

Evaluate each of the following algebraic expressions for $x=2, y=-3, z=-2, a=2, b=3$:

$x^3+y^3+3xyz+ab$