13 Let S Be The Set Of 7 Digit Numbers N N 106 N 107 A Find S B How Many Members Of S Are Odd C How 1 (21.71 KiB) Viewed 30 times
Please explain solution to f) above clearly.
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13. Let S be the set of 7-digit numbers {n €N: 106 ≤ n < 107). (a) Find [S]. (b) How many members of S are odd? (c) How many are even? (d) How many are multiples of 5? (e) How many have no two digits the same? (f) How many odd members of S have no two digits the same? (g) How many even members of S have no two digits the same?
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