(A) When a die is thrown,the sample space is $S = \{1, 2, 3, 4, 5, 6\}$.The event $A$ is defined as a number less than $7$,so $A = \{1, 2, 3, 4, 5, 6\

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(A) When a die is thrown,the sample space is $S = \{1, 2, 3, 4, 5, 6\}$.The event $A$ is defined as a number less than $7$,so $A = \{1, 2, 3, 4, 5, 6\}$.The event $B$ is defined as getting a number $3$,so $B = \{3\}$.Therefore,$A \cup B = \{1, 2, 3, 4, 5, 6\} \cup \{3\} = \{1, 2, 3, 4, 5, 6\}$.

Class 11 Mathematics Set Theory Venn Diagram and Operation on Sets

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$A$ die is thrown. Describe the event $A$: a number less than $7$. Find $A \cup B$ if $B$ is the event of getting a number $3$.

A
$\{1, 2, 3, 4, 5, 6\}$
B
$\{1, 2, 3, 4, 5, 6, 3\}$
C
$\{1, 2, 3, 4, 5\}$
D
$\{3\}$

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Venn Diagram and Operation on Sets

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$A$ die is thrown. Describe the event $A$: a number less than $7$. Find $A \cup B$ if $B$ is the event of getting a number $3$.

Similar Questions

If $X = \{a, b, c, d\}$ and $Y = \{f, b, d, g\},$ find $X \cap Y$.

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State whether the following statement is true or false. Justify your answer.
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