Math 11 Chapter 2Sets, Functions and GroupsTest - 8

Math 11 Chapter 2
Sets, Functions and Groups
Test - 8

1. Which of the following is unary operation.

a) Square root.
b) Union of sets.
c) Addition.
d) Multiplication.

2. The set of the second elements of the ordered pairs forming a relation is called its ___________.

a) Quadrant
b) Domain
c) Root
d) Range

3. A conjunction is considered to be true only if one of the component is true.

a) True
b) False

4.

a) a
b) c
c) b
d) d

5.

a) d
b) a
c) b
d) c

6. B = {x¦ x Є N Λ 1 ≤ x ≤10}

a) The tabular method
b) Set-builder notation
c) None of these
d) The descriptive method

7. Set of Natural number is a semi group under addition.

a) True
b) False

8.

a) b
b) a
c) d
d) c

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