A die is thrown. Describe following events : A : a number less than 7. , B: a number greater t

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14.Probability

easy

A die is thrown. Describe the following events : $A$ : a number less than $7.$ , $B:$ a number greater than $7.$ Find the $A \cap B$

A

$\phi$

B

$\phi$

C

$\phi$

D

$\phi$

Solution

When a die is thrown, the sample space is given by $S =\{1,2,3,4,5,6\}$ Accordingly :

$B=\phi$

$A \cap B=\phi$

Standard 11

Mathematics

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