Question

question
given:
set $a=\\{3, 6, 10, 11\\}$
set $b=\\{1, 3, 7\\}$
what is the intersection of sets $a$ and $b$?
answer attempt 1 out of 5
$\\{1, 3, 6, 10, 11\\}$
$\\{1, 3, 6, 7, 10, 11\\}$
$\\{6, 10, 11\\}$
$\\{3\\}$
submit answer

Explanation:

Step1: Identify common elements

Find numbers present in both $A$ and $B$.
Set $A = \{3, 6, 10, 11\}$, Set $B = \{1, 3, 7\}$
Common element: $3$

Step2: Define intersection set

The intersection $A \cap B$ contains only shared elements.
$A \cap B = \{3\}$

Answer:

{3}