Question

Which situation illustrates permutation

Answer 1

Answer:

A situation that involves arranging things into an order illustrate a permutation

Answer 2

Given :- Which situation illustrates permutation ?

A) Forming a committee of councilors .

B) Selecting 10 questions to answer out of 15 questions in a test .

C) Choosing 2 literature books to buy from a variety of choices .

D) Assigning rooms to conference participants .

Answer :- D) Assigning rooms to conference participants .

Explanation :-

we know that, permutation is used :-

• To arrange things in a order . Ex. Arranging 5 students in a line .
• To arrange things into specific places . Ex. Forming a 5 digits number with digits from 1 to 9 .
• formula for permutation is :- (n)P(r) = n! / (n - r)! where " ! " is factorial of number .

therefore, Option (D) Assigning rooms to conference participants is correct answer .

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