If A = {2, 3, 5}, B = {2, 5, 6}, then (A -B) × (A cap B) is

English

Gujarati

Hindi

2.Relations and Functions

easy

If $A = \{2, 3, 5\}, B = \{2, 5, 6\},$ then $(A -B) × (A \cap B)$ is

A

$\{(3, 2), (3, 3), (3, 5)\}$

B

$\{(3, 2), (3, 5), (3, 6)\}$

C

$\{(3, 2), (3, 5)\}$

D

None of these

Solution

(c) $A – B = \{ 3\} ,\,A \cap B = \{ 2,5\} $

$(A – B) \times (A \cap B) = \{ (3,\,2);\,(3,\,5)\} $.

Standard 11

Mathematics

Share

Similar Questions

Let $A$ and $B$ be two sets such that $n(A)=3$ and $n(B)=2 .$ If $(x, 1),(y, 2),(z, 1)$ are in $A \times B$, find $A$ and $B$, where $x, y$ and $z$ are distinct elements.

easy

If $\left(\frac{x}{3}+1, y-\frac{2}{3}\right)=\left(\frac{5}{3}, \frac{1}{3}\right),$ find the values of $x$ and $y$

easy

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

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

easy

If two sets $A$ and $B$ have $99$ elements in common, then the number of elements common to the sets $A \times B$ and $B \times A$ is equal to

hard