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College Math Certification Exam Tests

College Math Practice Test 149

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The The Relation Quiz Questions and Answers PDF (The Relation Quiz with Answers PDF e-Book) download Ch. 6-149 to prepare College Math Practice Tests. Solve Number System MCQ with answers PDF, The Relation Multiple Choice Questions (MCQ Quiz) for two year online colleges. The The Relation Quiz App Download: Free learning app for the relation, groups in maths, double angle identities, trigonometric ratios of allied angles, mathematical formulas test prep for ACT test prep classes.

The Quiz MCQ: A function in which the second element of the order pair are distinct is called; "The Relation" App Download (Free) with answers: One-one function; Onto function; Identity function; Inverse function; for two year online colleges. Learn Number System Questions and Answers, Apple eBook to download free sample to learn distance learning courses.

## The Relation Questions and Answers : MCQ 149

MCQ 741:

A function in which the second element of the order pair are distinct is called

1. onto function
2. one-one function
3. identity function
4. inverse function
MCQ 742:

If a, b are the elements of a group G, then (ab)-1 =

1. a-1 b-1
2. b-1 a-1
3. a-1 b
4. b-1 a
MCQ 743:

1 - cos4α =

1. 2sin²α
2. 4sin²α
3. 4cos²α
4. 2sin²2α
MCQ 744:

Cosec(π+α) =

1. tanα
2. −cosecα
3. cosecα
4. −secα
MCQ 745:

Csc²θ-cot²θ =

1. 1
2. −1
3. 0
4. sec²2θ