Solve the problem. Eight horses are entered in a race. In how many ways can they cross the finish line if ties are not allowed? 28 O 88 8-7-6-5-4.3.2 none of these

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A: Given  X = { 10,20,20,20, 30, 40, 10 } Y = { 20, 40 }  We need to find whether Y is subset or proper…

Q: 4. Find the power set of the following set: {1,2,0}

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Q: work out the problems refering to the sets:

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A: X={a,b,c,d,e,f,g,h} We have to find the number of subsets of X and the number of proper subsets.

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A: Number of 4 elements subsets containing the letter A from the set {A,B,C,D,E,F,G} is equivalent to…

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