Online College Courses

College Math Certification Exam Tests

College Math Practice Test 124

Complementary Combination MCQ Questions and Answers PDF - 124

The e-Book Complementary Combination MCQ Questions, complementary combination quiz answers PDF download chapter 8-124 to learn online math degree programs. Solve Permutations, Combinations and Probability Test PDF, complementary combination Multiple Choice Questions (MCQ Quiz) for online college degrees. The Complementary Combination MCQ Quiz App Download: Free certification app for complementary combination, fourth root of unity, composition of functions, double angle identities, online math learning test prep for best online colleges for teaching degree.

The MCQ Quiz Value of n-1Cr + n-1Cr-1 is: n-1cr, n+1cr, ncr-1 and n+1cr+1 with "Complementary Combination" App APK Download (Free) to study online certification courses. Study permutations, combinations and probability questions and answers, Apple Book to download free sample for online college courses.

Complementary Combination MCQ with Answers PDF Download: Quiz 124

MCQ 616: The value of n-1Cr + n-1Cr-1 is

A) n+1Cr
B) n-1Cr
C) nCr-1
D) n+1Cr+1

MCQ 617: One root of the equation x² + 1 = 0 is ι the other is

A) −ι
B) ι²
C) −1
D) None of Above

MCQ 618: If ƒ(x) = √(cot-1x and g(x) = lnx,then (fog)(x) =

A) ln(cot-1x)
B) 1/2 ln(cot-1x)
C) cot-1(lnx)
D) √(cot-1(lnx)

MCQ 619: Cos2α =

A) cos²α - sin²α
B) 2sin²α +1
C) 2sin²α -1
D) 2cos²α +1

MCQ 620: Cos7θ-cosθ =

A) 2sin4θsin3θ
B) −2sin4θsinθ
C) −2sin4θcosθ
D) 2sin4θcosθ

College Math Exam Prep Tests

Complementary Combination Learning App & Free Study Apps

Download College Math MCQs App to learn Complementary Combination MCQ, 9th Grade Math Quiz App, and 7th Grade Math MCQ App (Android & iOS). The free "Complementary Combination MCQs" App includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

College Math App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

College Math App (Android & iOS)

College Math App (Android & iOS)

9th Grade Math App (Android & iOS)

9th Grade Math App (Android & iOS)

7th Grade Math App (Android & iOS)

7th Grade Math App (Android & iOS)