Math 11 Chapter 2Sets, Functions and GroupsTest - 5

Math 11 Chapter 2
Sets, Functions and Groups
Test - 5

1. A set has …………… objects.

a) Not well-defixed
b) Distinct
c) None
d) Identical

2. The No. of elements in the power set of A= { 1,2,3,4}.

a) 12
b) 17
c) 13
d) 16

3. For any set A A - U is

a) Overlapping set
b) Empty set
c) Disjoint set
d) Non empty sets

4. If a function f : A ® B is such that Range (f) ¹B then f is said to be a function from ________.

a) B into A.
b) A into B.
c) A into A.
d) B into B.

5. Which one is linear function?

a) {(x, y) | y = mx2 + c}
b) None
c) {(x, y) | y = mx + c}
d) {(x, y) | y2 = mx + c}

6.

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

7. If A = { } then P (A) = ……………………

a) {Φ}
b) Empty set
c) {0}
d) None

8. A – Φ =…………………..

a) A
b) A/
c) None
d) Φ

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