14.Probability
easy

Consider the experiment of rolling a die. Let $A$ be the event 'getting a prime number ', $B$ be the event 'getting an odd number '. Write the sets representing the events $A$ but not $B$

A

$\{1\}$

B

$\{2\}$

C

$\{3\}$

D

$\{5\}$

Solution

Here $S =\{1,2,3,4,5,6\}$, $A =\{2,3,5\}$ and $B =\{1,3,5\}$ Obviously

$A$ but not $B\,^{\prime}=A-B=\{2\}$

Standard 11
Mathematics

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