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Combinations trivia questions and answers, combinations quiz answers PDF 33 to practice math exam questions for online classes. Practice "Permutations, Combinations and Probability" trivia questions and answers, combinations Multiple Choice Questions (MCQs) for online college degrees. Free combinations MCQs, fourth root of unity, college math, applied mathematics, notation and value of function, combinations test prep for online college for teaching degree.

"nCr .rι =", combinations Multiple Choice Questions (MCQs) with choices npr+1, n+1pr, n-1pr, and npr for online college courses. Practice permutations, combinations and probability questions and answers to improve problem solving skills for accredited online colleges.

Combinations Quiz

MCQ: nCr .rι =

1. n+1Pr
2. nPr+1
3. n-1Pr
4. nPr

D

Notation and Value of Function Quiz

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

1. t+1
2. t-1
3. t² -1

B

Applied Mathematics Quiz

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

1. tanγ
2. −cosγ
3. cosγ
4. sinγ

D

College Math Quiz

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

1. Circular system
2. Sexagesimal system
3. MKS system
4. CGS system

A

Fourth Root of Unity Quiz

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

1. 1
2. 3
3. 4
4. None of Above

A