Question

A dice is thrown.If A is the event that the number on upper face is less than 5 then write sample space and event A in set notation ​

Answer 1

sample space is {1,2,3,4,5,6}

n(s)= 6

event A={1,2,3,4,5,6}

n(A)= 6

P(A) =n(A)/n(s)

=6/6

=1