b) How many 8 digit sequences are there of exactly six digits (for example: 00234667 is 8 digit sequence but use only 6 digits 0 2 3 46 7) c) How many different poker hands are "Three of kind?

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Q: 22] calculate the number of combination and permutation of, 5 distinct objects taken 2 at time?

A:

Q: many four-letter sequences are possible that use the letters c, r, g, e once each?

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Q: 8. The number of permutations of 11 objects taken 4 at a time is ---

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Q: a) How many 7-letter quarternary (alphabet of 0, 1, 2, 3) sequences can be constructed with…

A: a) there will be 7C4 possible sequences which is equal to 35

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Q: 11. What is the sum of all 4 digit numbers formed using the digits 2, 3,4 and 5 without repetition?

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A: Here AS PER POLICY I HAVE CALCULATED FIRST 3 SUBPART ONLY

Q: How many 4-digit numbers greater than 5000 can be formed from the digits 2, 4, 5, 7, 8, and 0?…

A: How many 4-digit numbers greater than 5000 can be formed from the digits 2, 4, 5, 7, 8, and 0?…

Q: How many ways of strings of length 10 can we build from an alphabet of 30 characters?

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A: Based on the additional property, the first entry is larger than the second entry is Cn-1, (the…

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Q: how many 8-letter sequences formed from 4 letters (a,b,c,d) can occur with repetition allowed such…

A: According to the given information, it is required to find how many 8 letter sequences from 4…