College Math Exam Prep

College Math Practice Test 72

The Book *Complex Numbers Quiz Questions and Answers*, complex numbers MCQ questions PDF chapter 6-72 to download online courses, college math tests. Solve Number System MCQ questions, complex numbers Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook *Complex Numbers Tests* App Download: complex numbers, trigonometric ratios of allied angles, series in maths, period of trigonometric functions, inverse of a function test prep for GRE subject tests.

The MCQ Quiz: *|z _{1} - z_{2} | =* PDF, "Complex Numbers" App APK Download with ≤|z

**MCQ**: |z_{1} - z_{2} | =

A) > |Z_{1}| + |Z_{2}|

B) ≤|Z_{1}| + |Z_{2}|

C) ≤ Z_{1} + Z_{2}

D) > Z_{1} + Z_{2}

b

**MCQ**: Tan(π/2-α) =

A) cotα

B) tanα

C) −cosα

D) −sinα

a

**MCQ**: 1/2,1/7,1/12,… is

A) an arithmetic progression

B) a Geometric Progression (GP)

C) a harmonic progression

D) a harmonic series

c

**MCQ**: The period of sec(x/3) is

A) π

B) 2π

C) 3π

D) 6π

d

**MCQ**: If ƒ(x) = 2x+1/x-1, then

A) f^{-1}(3) < f^{-1}(1)

B) f^{-1}(3) > f^{-1}(1)

C) f^{-1}(3) = f^{-1}(1)

D) None of Above

a

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