# Nature of roots of quadratic equation Quiz Questions and Answers 92 PDF Download

Practice nature of roots of quadratic equation quiz, college math quiz 92 for online learning. Free math MCQs questions and answers to practice nature of roots of quadratic equation MCQs 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 nature of roots of quadratic equation worksheet has multiple choice quiz question as roots of quadratic equation ax² + bx + c = 0 are imaginary and unequal if, answer key with choices as b² - 4ac = 0, b² - 4ac > 0, b² - 4ac < 0 and none of above problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study quadratic equations multiple choice questions based quiz question and answers.

## Quiz on Nature of roots of quadratic equation Quiz PDF Download Worksheet 92

Nature of roots of quadratic equation Quiz

MCQ. The roots of the quadratic equation ax² + bx + c = 0 are imaginary and unequal if

1. b² - 4ac = 0
2. b² - 4ac > 0
3. b² - 4ac < 0
4. None of Above

C

Introduction Permutations, Combinations and Probability Quiz

MCQ. N(n-1)/3.2.1 =

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

B

Groups in Maths Quiz

MCQ. A semi group is always a

1. A group
2. commutative group
3. a non abelian group
4. groupoid

D

Finding Inverse Function Quiz

MCQ. If ƒ(x) = tan-1(x²/2), then f-1(π/4) =

1. 0
2. 1
3. √2
4. 2

C

Composition of functions Quiz

MCQ. If ƒ(x) = x4 -4x² +4, then ƒ(√(x+1) =

1. x-1
2. (x-1)²
3. x² -1
4. x² +1

B