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Learn quiz on nature of roots of quadratic equation, college math quiz 92 to practice. Free math MCQs questions and answers to learn 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 questions 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 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

MCQ. Roots of 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