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Nature of roots of quadratic equation quiz questions and answers, nature of roots of quadratic equation MCQs with answers PDF 97 to practice math mock tests for online graduate programs. Practice "Quadratic Equations" quiz questions with answers, nature of roots of quadratic equation Multiple Choice Questions (MCQs) for online college degrees. Free nature of roots of quadratic equation MCQs, triple angle identities, complex numbers, complementary combination, resolution of a rational fraction into partial fraction, nature of roots of quadratic equation test prep for colleges that offer online classes.

"If 9x² + kx + 16 is a perfect square, then k =", nature of roots of quadratic equation Multiple Choice Questions (MCQs) with choices −24, 24, ±24, and 0 for two year degree programs. Practice quadratic equations questions and answers to improve problem solving skills for online colleges for teaching.

Nature of roots of quadratic equation Quiz

MCQ: If 9x² + kx + 16 is a perfect square, then k =

1. 24
2. −24
3. ±24
4. 0

C

Resolution of a rational fraction into partial fraction Quiz

MCQ: The partial fractions of 1/(x+1)(x² - 1) will be of the form

1. A/(x-1) + B/(x² + 1)
2. A/(x + 1) +B/(x + 1) +C/(x-1)
3. A/(x+1) +B/(x+1)² +C/(x-1)
4. None of Above

C

Complementary Combination Quiz

MCQ: The value of nCr + nCr+1 is

1. n+1Cr
2. n-1Cr
3. nCr-1
4. n+1Cr+1

D

Complex Numbers Quiz

MCQ: If z1 = 2 + ι, z2 = 2 + ι, then Im ( z1 + z2 )

1. 3
2. 2

A

Triple Angle Identities Quiz

MCQ: 2sin7θcos3θ =

1. tan2θtanθ
2. cot2θcotθ
3. −tan2θtanθ
4. sin10θ+sin4θ

D
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