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"The roots of the quadratic equation x² - 6x + 10 = 0 are", nature of roots of quadratic equation Multiple Choice Questions (MCQs) with choices imaginary, equal, irrational, and real for schools that offer online bachelor degrees. Practice quadratic equations questions and answers to improve problem solving skills for SAT subject tests.

Nature of roots of quadratic equation Quiz

MCQ: The roots of the quadratic equation x² - 6x + 10 = 0 are

1. equal
2. imaginary
3. irrational
4. real

B

Double Angle Identities Quiz

MCQ: Cotα-tanα =

1. −2tan2α
2. 2tan2α
3. −2cot2α
4. 2cot2α

B

Harmonic Mean Quiz

MCQ: If an+1 + bn+1/an + bn is the harmonic mean between a and b, then n =

1. −1
2. 1
3. −2
4. 0

C

Online Math Learning Quiz

MCQ: Cos(α - β) =

1. cosαcosβ+sinαsinβ
2. cosαcosβ+sinαsinβ
3. sinαcosβ-cosαsinβ
4. sinαcosβ+cosαsinβ

B

Algebra and Trigonometry Quiz

MCQ: Sin²2θ =

1. 1 - cos²θ
2. 1+cos²θ
3. 1+cosθ
4. 1 - cos²2θ

D