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College Math Practice Test 92

# Nature of roots of quadratic equation Test Questions PDF - 92

The Test: The roots of the quadratic equation ax² + bx + c = 0 are imaginary and unequal if PDF, "Nature of roots of quadratic equation" App APK Download with b² - 4ac > 0, b² - 4ac = 0, b² - 4ac < 0, and none of above choices for free online college courses. Study quadratic equations questions and answers, Apple Book to download free sample for online college classes.

## Math: Nature of roots of quadratic equation MCQs Quiz

MCQ: The roots of the quadratic equation ax² + bx + c = 0 are imaginary and unequal if

A) b² - 4ac = 0
B) b² - 4ac > 0
C) b² - 4ac < 0
D) None of Above

MCQ: N(n-1)/3.2.1 =

A) (n-2)ι/3ιnι
B) nι/3ι(n-2)ι
C) 3ι(n-2)ι/nι
D) nι

MCQ: A semi group is always a

A) A group
B) commutative group
C) a non abelian group
D) groupoid

MCQ: If ƒ(x) = tan-1(x²/2), then f-1(π/4) =

A) 0
B) 1
C) √2
D) 2

MCQ: If ƒ(x) = x4 -4x² +4, then ƒ(√(x+1) =

A) x-1
B) (x-1)²
C) x² -1
D) x² +1

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