College Programs Courses

College Math Certification Exam Tests

College Math Practice Test 43

Books:

Apps:

The Trivia MCQ: If a < 0, then the function ƒ(x) = ax² + bx + c has a maximum value value at; "Relation b/w roots & the coefficients of quadratic equations" App (iOS & Android) with answers: X = -a/2b; X = a/2b; X = -b/2a; for GRE practice test. Study Quadratic Equations Questions and Answers, Google eBook to download free sample to learn online certificate courses.

## Relation b/w roots & the coefficients of quadratic equations Quiz with Answers : MCQs 43

MCQ 211:

If a < 0, then the function ƒ(x) = ax² + bx + c has a maximum value value at

1. x = a/2b
2. x = -a/2b
3. x = -b/2a
4. None of Above
MCQ 212:

Cosα =

1. ±√(1 - cos2α)/2
2. ±√(1+ cos2α);/2
3. ±(√(1)+ sin2α)/2
4. None of Above
MCQ 213:

If f is a bijective function, then f-1ƒ(x)) =

1. 0
2. 1
3. 2
4. x
MCQ 214:

The period of csc(x) is

1. π
MCQ 215:

Cos20°cos40°cos80° =

1. ¹⁄16
2. ¹⁄8
3. ¹⁄4
4. None of Above

### Relation b/w roots & the coefficients of quadratic equations Learning App: Free Download (Android & iOS)

The App: Relation b/w roots & the coefficients of quadratic equations Quiz App to learn Relation b/w roots & the coefficients of quadratic equations Textbook, College Math Quiz App, and 8th Grade Math Quiz App. The "Relation b/w roots & the coefficients of quadratic equations Quiz" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Relation b/w roots & the coefficients of quadratic equations App (Android & iOS)

College Math App (iOS & Android)

8th Grade Math App (Android & iOS)

6th Grade Math App (iOS & Android)