First slide

Operations on Sets

Question

$If A = {x : x is a multiple of 4} and B = {x : x is a multiple of 6}, then A \cap B consists of all multiples of ?$

Moderate

A

16
B

12
C

8
D

5

Solution

$\begin{array}{l} A \cap B : \{x : x i s a m u l t i p l e o f 4 a n d 6, i e ., x i s a m u l t i p l e o f LCM of 4 and 3 = 12\} \\ A \cap B = \{x : x i s a m u l t i p l e o f 12\} \end{array}$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App