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College Math Practice Test 81

Nature of roots of quadratic equation Quiz Questions and Answers PDF - 81

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The Quiz: Roots of quadratic equation x² - 6x + 9 = 0 are; "Nature of roots of quadratic equation" App Download (Free) with answers: Unequal; Equal; Irrational; Unknowns; for best ACT prep courses online. Learn Quadratic Equations Questions and Answers, Apple eBook to download free sample to study distance learning courses.

Nature of roots of quadratic equation Questions and Answers : Quiz 81

MCQ 401:

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

1. equal
2. unequal
3. irrational
4. unknowns
MCQ 402:

1/(x² + 5)(x²+4) =

1. 1/(x² - 4) - 1/(x²+5)
2. 1/(x² +4) - 1/(x²+5)
3. 1/(x² - 4) - 1/(x²-5)
4. None of Above
MCQ 403:

10P1 is equal to

1. 10
2. 20
3. 80
4. 90
MCQ 404:

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

1. H.P
2. A.P
3. G.P
4. harmonic mean
MCQ 405:

Cos254° =

1. sin16°
2. cos33°
3. cos16°
4. −sin16°