NCERT Solutions for Chapter: Polynomials, Exercise 2: Exercise

Which of the following expression is a polynomial? Justify your answer.

$\frac{1}{7}{a}^3-\frac{2}{\sqrt{3}}{a}^2+4a-7$

Which of the following expressions are polynomials? Justify your answer.

$\frac{1}{2x}$

A binomial can have at most two terms.

Write whether the following statements are true or false. Justify your answer.

Every polynomial is a binomial.

A binomial may have degree $5$.

Zero of a polynomial is always $0$.

A polynomial cannot have more than one zero.

The degree of the sum of two polynomials each of degree $5$ is always $5$.