College Math Certification Exam Tests

College Math Practice Test 72

The *Complex Numbers MCQ with Answers PDF* (Complex Numbers Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 6-72 to prepare College Math Practice Tests. Study Number System Test PDF, Complex Numbers Multiple Choice Questions (MCQ Quiz) for online college for teaching degree. The *Complex Numbers MCQ Quiz App* Download: Free certification app for complex numbers, trigonometric ratios of allied angles, series in maths, period of trigonometric functions, inverse of a function test prep to learn e-learning courses.

The MCQ Quiz: *|z _{1} - z_{2} | =;* "Complex Numbers" App (Play Store & App Store) with answers: ≤|Z

MCQ 356:

*|z _{1} - z_{2} | =*

- > |Z
_{1}| + |Z_{2}| - ≤|Z
_{1}| + |Z_{2}| - ≤ Z
_{1}+ Z_{2} - > Z
_{1}+ Z_{2}

b

MCQ 357:

*Tan(π/2-α) =*

- cotα
- tanα
- −cosα
- −sinα

a

MCQ 358:

*1/2,1/7,1/12,… is*

- an arithmetic progression
- a Geometric Progression (GP)
- a harmonic progression
- a harmonic series

c

MCQ 359:

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

- π
- 2π
- 3π
- 6π

d

MCQ 360:

*If ƒ(x) = 2x+1/x-1, then*

- f
^{-1}(3) < f^{-1}(1) - f
^{-1}(3) > f^{-1}(1) - f
^{-1}(3) = f^{-1}(1) - None of Above

a

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Math Problems MCQs

Relation b/w A.M, G.M and H.M MCQs

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