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# Nature of roots of quadratic equation Quiz Questions and Answers PDF p. 97

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Nature of roots of quadratic equation quiz questions and answers, nature of roots of quadratic equation MCQ with answers PDF 97 to solve College Math mock tests for online college programs. Solve Quadratic Equations trivia questions, nature of roots of quadratic equation Multiple Choice Questions (MCQ) for online college degrees. Nature of roots of quadratic equation Quiz PDF: 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 =" MCQ PDF 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.

## Quiz on Nature of roots of quadratic equation MCQs

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

24
−24
±24
0

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

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

MCQ: The value of nCr + nCr+1 is

n+1Cr
n-1Cr
nCr-1
n+1Cr+1

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

3
2

MCQ: 2sin7θcos3θ =

tan2θtanθ
cot2θcotθ
−tan2θtanθ
sin10θ+sin4θ

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