1 
If A = {1, 2, 7, 9}, B = {1, 4, 7, 11}: 
 A. disjoints sets
 B. equal sets
 C. overlapping sets
 D. complementary sets

2 

 A. a is an element of a set A
 B. a is subset of A
 C. a is a whole number
 D. a contains A

3 

 A. B
 B. A
 C.
 D. none of these

4 

 A. p is false and q is true
 B. both p and q are false
 C. p is true and q is false
 D. both p and q are true

5 
If two sets have no element common, they are called: 
 A. disjoint
 B. over lapping
 C. dissimilar
 D. exhaustive

6 

 A. p is false and q is true
 B. both p and q are false
 C. p is true and q is false
 D. both p and q are true

7 
A biconditional is written in symbols as: 

8 


9 
To draw general conclusions from a limited number of observations is called: 
 A. logic
 B. proposition
 C. induction
 D. deduction

10 
The disjunction of two statements p and q is denoted by: 
