College Math Certification Exam Tests

College Math Practice Test 92

The *Nature of roots of quadratic equation MCQ with Answers PDF* (Nature of roots of quadratic equation Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 9-92 to prepare College Math Practice Tests. Study Quadratic Equations Test PDF, Nature of roots of quadratic equation Multiple Choice Questions (MCQ Quiz) for best SAT prep courses online. The *Nature of roots of quadratic equation MCQ Quiz App* Download: Free certification app for nature of roots of quadratic equation, introduction permutations, combinations and probability, groups in maths, finding inverse function, composition of functions test prep to study online training courses.

The MCQ Quiz: *The roots of the quadratic equation ax² + bx + c = 0 are imaginary and unequal if;* "Nature of roots of quadratic equation" App (Play Store & App Store) with answers: B² - 4ac > 0; B² - 4ac = 0; B² - 4ac < 0; for best SAT prep courses online. Practice Quadratic Equations Questions and Answers, Apple Book to download free sample for online college classes.

MCQ 456:

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

- b² - 4ac = 0
- b² - 4ac > 0
- b² - 4ac < 0
- None of Above

c

MCQ 457:

*N(n-1)/3.2.1 =*

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

b

MCQ 458:

*A semi group is always a*

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

d

MCQ 459:

*If ƒ(x) = tan ^{-1}(x²/2), then f^{-1}(π/4) =*

- 0
- 1
- √2
- 2

c

MCQ 460:

*If ƒ(x) = x ^{4} -4x² +4, then ƒ(√(x+1) =*

- x-1
- (x-1)²
- x² -1
- x² +1

b

Algebra Problems MCQs

Measuring Angles Units MCQs

Homogeneous Linear Equations MCQs

Cube Roots of Unity MCQs

Arithmetic Progression MCQs

Examples of Permutation MCQs

Basic Function MCQs

Arithmetic Mean (AM) MCQs

Sum of n terms of a geometric series MCQs

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