H = {1,2,k} and k = {2,t}.!

Then H n k is ?!

!

{1,2,k,t}*{1}*{1,k,t}*{2}*

A = {1,2,3,5}, B = {4,5,7},!

C = {4,6}. (A u C)/ B is ?!

!

{4,5,7}*{1,2,3}*{1,2,3,6}*{7}*

Which one of the following has {p,q} as domain ?!

!

!

{(p,p),(p,q)}*{(p,p),(q,q)}*{(p,q)}*{(q,p)}*

If A = {3,4,5,6} and A/B = {3,5} then A n B is ?!

!

!

{4,6}*{4}*{3,5}*{3,4,5,6}*

The set of divisors of 6 is ?!

!

!

{2,3}*{1,2,3}*{1,2,3,4}*{1,2,3,6}*

P={3,x,k}, q = {3,y}. Which one of the following!

is a subset of P?!

!

q*q / P*P u q*P n q*

A = {1,2,3},  B = {1,2}. Then A/B n A is ?!

!

!

{3}*null set*{1,2}*{1,2,3}*

The domain of the function {(3,8),(2,5),(1,1),!

(2,4)} is ?!

!

{ }*{1,4,5,8}*{1,2,3}*{1,2,3,4,5,8}*

The missing couple of the symmetric!

relation R: {(1,1),(1,2),( , ),(2,1),!

(3,2)} is ?!

(2,3)*(2,2)*(1,3)*(3,1)*

Which of the following is the soloution!

set of x^2 -1= x-1 ?!

!

{0}*{1}*{1,0}*{1,-1}*


