Question

7 is polynomial or not .justify

Answer 1

7 is not a polynomial because it is only one variable called monomial and polynomial means a equation which contains 4 variables.

I hope it is correct

Answer 2

To check: whether 7 is a polynomial or not.

Solution:

Know that, an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s), is known as a polynomial.

Observe that, 7 is only a single term.

Therefore, it is not a polynomial.