# Nature of roots of quadratic equation Quizzes Online MCQs PDF Download eBook

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"If the roots of x² - 5x + a = 0 are equal, then a =", nature of roots of quadratic equation Multiple Choice Questions (MCQs) with choices *±25/4, 25-may, 25-apr, and none of above* for two year online colleges. Practice quadratic equations questions and answers to improve problem solving skills for online college for teaching degree.

## Nature of roots of quadratic equation Questions and Answers PDF Download eBook

MCQ: If the roots of x² - 5x + a = 0 are equal, then a =

- 25-May
- ±25/4
- 25-Apr
- None of Above

C

MCQ: Sin5θ+sin7θ =

- sin6θcosθ
- cos6θsinθ
- tan2θtanθ
- 2sin6θcosθ

D

MCQ: Sin(-625) =

- −cos5°
- cos5°
- sin5°
- −sin5°

B

MCQ: 3 x²+ 2 x + 1 is a

- polynomial of degree 2
- polynomial of degree 0
- polynomial of degree 3
- polynomial of degree n

A

MCQ: If x² - 7x + a has a remainder 1 when divided by x + 1, then

- a = -7
- a = 7
- a = 0
- a = 1

A