Question Text
Question 1 :
Identify the first component of an ordered pair $(0, -1) $.<br/>
Question 2 :
If A= {0, 1} and B ={1, 0}, then what is A x B equal to ?
Question 3 :
If $A = \{a, b\}, B=\{1, 2, 3\}$, find B $\times$ A
Question 4 :
If $A = \{1, 2, 3\}, B = \{3, 4\}$<br/>find (A $\times$ B) $\cup$ (B $\times$ A)
Question 5 :
If $A$ and $B$ are two sets containing four and two elements, respectively. Then the number of subsets of the set $A\times B$ each having at least three elements is
Question 7 :
If $a$ and $b$ are two variables and $(a, b)=(b, a)$, then 
Question 8 :
If $y$ is second entry and $x$ is first entry then its ordered pair will be ............
Question 9 :
If ordered pair $(a, b)$ is given as $(-2, 0)$, then $a =$
Question 10 :
The ______ product of two sets is the set of all possible ordered pairs whose first component is a member of the first set and whose second component is a member of the second set. <br>