Answer: S = {23, 25, 32, 35, 52, 53}
Every two-digit number is formed from two different digits out of 2, 3 and 5, so there are \(3 \times 2 = 6\) outcomes; \(n(S) = 6\).
Best answer
Answer: S = {23, 25, 32, 35, 52, 53}
Every two-digit number is formed from two different digits out of 2, 3 and 5, so there are \(3 \times 2 = 6\) outcomes; \(n(S) = 6\).
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