If A × B ={(p, q),(p, r),(m, q),(m, r)}, find A and B

English

Gujarati

Hindi

2.Relations and Functions

easy

If $A \times B =\{(p, q),(p, r),(m, q),(m, r)\},$ find $A$ and $B$

A

$\{ p,m\} $ and $\{ q,r\} $

B

$\{ p,m\} $ and $\{ q,r\} $

C

$\{ p,m\} $ and $\{ q,r\} $

D

$\{ p,m\} $ and $\{ q,r\} $

Solution

$A=$ set of first elements $=\{p, m\}$

$B =$ set of second elements $=\{q, r\}$

Standard 11

Mathematics

Share

Similar Questions

If $A = \{ a,\,b\} ,\,B = \{ c,\,d\} ,\,C = \{ d,\,e\} ,\,$ then $\{ (a,\,c),\,(a,\,d),\,(a,\,e),\,(b,\,c),\,(b,\,d),\,(b,\,e)\} $ is equal to

easy

$A = \{1,2,3,4……100\}, B = \{51,52,53,…,180\}$, then number of elements in $(A \times B) \cap (B \times A)$ is

normal

Let $A=\{1,2,3\}, B=\{3,4\}$ and $C=\{4,5,6\} .$ Find

$(A \times B) \cup(A \times C)$

easy

Let $A=\{1,2,3\}, B=\{3,4\}$ and $C=\{4,5,6\} .$ Find

$A \times(B \cap C)$

easy

If $A = \{ 2,\,4,\,5\} ,\,\,B = \{ 7,\,\,8,\,9\} ,$ then $n(A \times B)$ is equal to

easy