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# Combinations Quiz MCQ Online p. 33

Practice Combinations quiz questions and answers PDF, combinations trivia questions 33 to learn online College Math course for online classes. Permutations, Combinations and Probability MCQ questions, combinations Multiple Choice Questions (MCQ) for online college degrees. "Combinations Quiz" PDF eBook: fourth root of unity, college math, applied mathematics, notation and value of function, combinations test prep for online college for teaching degree.

"nCr .rι =" MCQ PDF: npr+1, n+1pr, n-1pr, and npr for online college courses. Solve permutations, combinations and probability questions and answers to improve problem solving skills for accredited online colleges.

## Trivia Quiz on Combinations MCQs

MCQ: nCr .rι =

n+1Pr
nPr+1
n-1Pr
nPr

MCQ: If f:x→x² - 2x+1 is a function, then ƒ(t+1) =

t+1
t-1
t² -1

MCQ: If α,β,γ are the angles of a triangle ABC, then sin(α + β) =

tanγ
−cosγ
cosγ
sinγ

MCQ: The system of measurement in which the angle is measured in radians called the

Circular system
Sexagesimal system
MKS system
CGS system

MCQ: The root of equation x4 -5x4 + 4 = 0 is

1
3
4
None of Above

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