Respuesta :

Answer: The answer is as follows:

Step-by-step explanation:

Given that,

S = {a,b,c)

(a) All the permutations of S are as follows:

= 3!

= 3 × 2 × 1

= 6

  • (a,b,c), (a,c,b), (b,a,c), (b,c,a), (c,a,b), (c,b,a)

(b) All 2-combinations of S are as follows:

= 3

  • (a,b), (b,c), (a,c)

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