Basic function multiple choice questions (MCQs), basic function quiz answers to learn online college courses for math degrees. Number system MCQs with answers, basic function quiz questions and answers for undergraduate degree. Learn properties of real numbers, binary operation, linear and quadratic function, basic function test prep for online certifications.

Practice number system test MCQs: a function whose range consists of just one element is called is, with choices onto function, one-one function, constant function, and identity function for undergraduate degree. Practice merit scholarships assessment test, online learning basic function quiz questions for competitive assessment in math major.

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

MCQ: A subset of B x A is called a

1. relation from A to B
2. Relation from B to A
3. Relation in A
4. relation in B

B

MCQ: Set of first element of ordered pair forming a relation is called its

1. range
2. domain
3. Relation in A
4. relation in B

A

MCQ: Identity relation in A = {1,2,3,4,5,6} is

1. {(1,1), (2,2),(3,3)}
2. {(4,4),(5,5)(6,6)}
3. {(1,1),(3,3)(4,4),(5,5)}
4. {(1,1),(2,2),(3,3),(4,4),(5,5),(6,6)

D

MCQ: A subset of A x A is called a

1. relation from A to B
2. Relation from B to A
3. Relation in A
4. relation in B

C