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"A function whose range consists of just one element is called is", basic function Multiple Choice Questions (MCQs) with choices one-one function, onto function, constant function, and identity function for best online GRE prep class. Practice number system questions and answers to improve problem solving skills for best ACT prep courses online.

Basic Function Quiz

MCQ: A function whose range consists of just one element is called is

1. onto function
2. one-one function
3. constant function
4. identity function

C

Arithmetic Mean (AM) Quiz

MCQ: The arithmetic mean between 2+√(2) and 2-√(2) is

1. 2
2. √(2)
3. 0
4. 4

A

College Math Quiz

MCQ: If k is a constant, then the function f:x→k is

1. constant function
2. cubic function
4. identity function

A

Sum of n terms of a geometric series Quiz

MCQ: 2¹ + 2² +2³ +….+2n =

1. 2(2n - 1)
2. 2(2n-1 -1)
3. 2(2n+1 -1)
4. None of Above

A

Series in Maths Quiz

MCQ: The fifth term of the sequence an = 2n+3 is

1. −13
2. −7
3. 7
4. 13

D