Prakash Tiwari and Ishita Joshi Solutions for Chapter: Algebraic Expressions, Exercise 6: ASSESSMENT

Write the numerical and literal coefficient of $11pq{r}^2$.

Write the numerical and literal coefficient of $x^4{y}^2$.

Write the numerical and literal coefficient of $-lmnq$.

Write the numerical and literal coefficient of $16$.

Identify whether the given expression is polynomial or not. Also, in how many variables $?$

$x^2+x{y}^3+7$

Identify whether the given expression is polynomial or not. Also, in how many variables $?$

$x^2+\frac{1}{y^2}$

Identify whether the given expression is polynomial or not. Also, in how many variables $?$

$\frac{3x^2}{y}+7$

Identify whether the given expression is polynomial or not. Also, in how many variables $?$

$24x^2+15y^3+51$