10th Class Mathematics Polynomials Question Bank Case Based MCQs - Polynomials

Directions: Q. 6 to 10

The below picture are few natural examples of parabolic shape which is represented by a quadratic polynomial.

A parabolic arch is an arch in the shape of a parabola.

In structures, their curve represents an efficient method of load, and so can be found in bridges and in architecture in a variety of forms. [CBSE Question Bank]

Based on the above information, answer the following questions.

In the standard form of quadratic polynomial, \[a{{x}^{2}}+bx+c,\,\]a, b and c are

A) AII are real numbers

B) AII are rational numbers.

C) 'o' is a non-zero real number, band care any real numbers.

D) All are integers.

Correct Answer: C

Solution :

In the standard form of quadratic polynomial\[a{{x}^{2}}+bx+c\]; 'a' is a non-zero real number, and b and c are any real number.