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A sample space 5 consists 1 to 30 positive integers. Event A Ai shows the elementary divisible by i. Write the elements of the events A_(2),A_(3),A_(4),A_(5). Veify the truthless of following statements. (1)A_(2) and A_(3) are mutually exclusive events. (2) A_(4) is a subset of A_(2). (3) A_(3),A_(4) and A_(5) are not mutually exclusive.

Answer»


Answer :`A_(2) = {2, 4, 6, ........, 30}`
`A_(3)={3,6,9,......,30}`
`A_(4)={4,8,12,......28}`
`A_(5)={5,10,15,......30}`
False(2) TRUE (3)False


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