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Nature of roots of quadratic equation MCQ (Multiple Choice Questions) PDF - 74

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The MCQs: Roots of the quadratic equation x² - 6x + 10 = 0 are; "Nature of roots of quadratic equation" App Download (iOS & Android) Free with answers imaginary, equal, irrational and real to learn online educational courses. Practice quadratic equations questions and answers, Google eBook to download free sample for best ACT prep courses online.

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

MCQ 366: The roots of the quadratic equation x² - 6x + 10 = 0 are

A) equal
B) imaginary
C) irrational
D) real

MCQ 367: Cotα-tanα =

A) −2tan2α
B) 2tan2α
C) −2cot2α
D) 2cot2α

MCQ 368: If an+1 + bn+1/an + bn is the harmonic mean between a and b, then n =

A) −1
B) 1
C) −2
D) 0

MCQ 369: Cos(α - β) =

A) cosαcosβ+sinαsinβ
B) cosαcosβ+sinαsinβ
C) sinαcosβ-cosαsinβ
D) sinαcosβ+cosαsinβ

MCQ 370: Sin²2θ =

A) 1 - cos²θ
B) 1+cos²θ
C) 1+cosθ
D) 1 - cos²2θ

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Nature of roots of quadratic equation App (Android & iOS)

Nature of roots of quadratic equation App (Android & iOS)

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College Math App (Android & iOS)

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7th Grade Math App (Android & iOS)

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9th Grade Math App (Android & iOS)