Question

'3x - 7' is the polynomial in ___ variable.

• A. one
• B. two
• C. three
• D. four

Answer 1

The correct option is A

one

The polynomial 'ax+b' , where a, b are numbers, a$\ne$0, and 'x' is a variable, is called a polynomial in one variable.
Thus we see that the given polynomial '3x - 7' is a polynomial in one variable.