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# Nature of roots of quadratic equation Trivia Questions and Answers PDF p. 81

Learn Nature of roots of quadratic equation trivia questions and answers, nature of roots of quadratic equation worksheets with answers PDF 81 to practice College Math exam questions for online classes. Practice Quadratic Equations quiz questions, nature of roots of quadratic equation Multiple Choice Questions (MCQ) for online college degrees. "Nature of roots of quadratic equation Worksheets" PDF book: trig identities, harmonic mean, combinations, when q(x) has repeated linear factors, nature of roots of quadratic equation test prep for schools that offer certificate programs.

"The roots of the quadratic equation x² - 6x + 9 = 0 are", nature of roots of quadratic equation Multiple Choice Questions (MCQ) with choices unequal, equal, irrational, and unknowns to learn free online courses. Learn quadratic equations questions and answers to improve problem solving skills for GRE test.

## Trivia Quiz on Nature of roots of quadratic equation

1.

The roots of the quadratic equation x² - 6x + 9 = 0 are

equal
unequal
irrational
unknowns

2.

1/(x² + 5)(x²+4) =

1/(x² - 4) - 1/(x²+5)
1/(x² +4) - 1/(x²+5)
1/(x² - 4) - 1/(x²-5)
None of Above

3.

10P1 is equal to

10
20
80
90

4.

A number H is said to be the harmonic mean between two numbers a and b if a,H,b is

H.P
A.P
G.P
harmonic mean

5.

Cos254° =

sin16°
cos33°
cos16°
−sin16°