If a number is chosen at random from the matrix
A =
3
4
8
7 9
2 30
15...
Mathematics, 13.04.2021 19:50 brisamauro27
If a number is chosen at random from the matrix
A =
3
4
8
7 9
2 30
15
1
what is the probability that it is
(i) a prime number
(ii) a perfect Cube.
(iii) divisible by 2 or 3,
(iv) a perfect Square or divisible by 3?
Answers: 3
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