# Nature of roots of quadratic equation Quiz Questions and Answers 74 PDF Download

Learn nature of roots of quadratic equation quiz online, college math test 74 for online learning, distance learning courses. Free quadratic equations quiz, nature of roots of quadratic equation multiple choice questions and answers to learn math quiz with answers. Practice tests for educational assessment on nature of roots of quadratic equation test with answers, algebra and trigonometry, online math learning, harmonic mean, double angle identities, nature of roots of quadratic equation practice test for online math facts courses distance learning.

Free online nature of roots of quadratic equation course worksheet has multiple choice quiz question: roots of quadratic equation x² - 6x + 10 = 0 are with options equal, imaginary, irrational and real to improve study skills and to qualify online universities' competitive exams with online learning courses, study quadratic equations multiple choice questions based quiz question and answers.

## Quiz on Nature of roots of quadratic equation Worksheet 74 Quiz PDF Download

Nature of roots of quadratic equation Quiz

MCQ: Roots of quadratic equation x² - 6x + 10 = 0 are

- equal
- imaginary
- irrational
- real

B

Double Angle Identities Quiz

MCQ: Cotα-tanα =

- −2tan2α
- 2tan2α
- −2cot2α
- 2cot2α

B

Harmonic Mean Quiz

MCQ: If a^{n+1} + b^{n+1}/a^{n} + b^{n} is harmonic mean between a and b, then n =

- −1
- 1
- −2
- 0

C

Online Math Learning Quiz

MCQ: Cos(α - β) =

- cosαcosβ+sinαsinβ
- cosαcosβ+sinαsinβ
- sinαcosβ-cosαsinβ
- sinαcosβ+cosαsinβ

B

Algebra & Trigonometry Quiz

MCQ: Sin²2θ =

- 1 - cos²θ
- 1+cos²θ
- 1+cosθ
- 1 - cos²2θ

D