Question

Asked Nov 30, 2019

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Consider the five letters a,b,c,d,e. In how many distinct ways can three letters be selected and arranged if repetition is not allowed?

Step 1

Permutation:

The act of arranging the members of a set into an order or sequence, if it is already in order, we want to rearrange its elements.

The formula for computing permutation is

Step 2

Given information

Five letters a, b, c, d and e

This is a perm...

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