# Nature of roots of quadratic equation Quiz Questions 92 pdf/epub/iBook Download

Learn college math quiz online 92 to test quadratic equations quiz & MCQs. Free math quiz questions and answers to learn nature of roots of quadratic equation quizzes with answers. Practice MCQs to test knowledge on nature of roots of quadratic equation, introduction permutations, combinations and probability, groups in maths, finding inverse function, composition of functions worksheets.

Free math worksheets has multiple choice quiz questions as roots of quadratic equation ax^{2} + bx + c = 0 are imaginary and unequal if, answer key with choices as b^{2} - 4ac = 0, b^{2} - 4ac > 0, b^{2} - 4ac < 0 and none of above to test study skills. For eLearning, study online quadratic equations multiple choice questions based quiz questions and answers.

## Nature of roots of quadratic equation Quiz Worksheet 92 Quiz pdf Download

Nature of roots of quadratic equation Quiz

MCQ. Roots of quadratic equation ax^{2} + bx + c = 0 are imaginary and unequal if

- b
^{2}- 4ac = 0 - b
^{2}- 4ac > 0 - b
^{2}- 4ac < 0 - None of Above

C

Introduction Permutations, Combinations and Probability Quiz

MCQ. N(n-1)/3.2.1 =

- (n-2)ι/3ιnι
- nι/3ι(n-2)ι
- 3ι(n-2)ι/nι
- nι

B

Groups in Maths Quiz

MCQ. A semi group is always a

- A group
- commutative group
- a non abelian group
- groupoid

D

Finding Inverse Function Quiz

MCQ. If ƒ(x) = tan^{-1}(x^{2}/2), then f^{-1}(π/4) =

- 0
- 1
- √2
- 2

C

Composition of functions Quiz

MCQ. If ƒ(x) = x^{4} -4x^{2} +4, then ƒ(√(x+1) =

- x-1
- (x-1)
^{2} - x
^{2}-1 - x
^{2}+1

B