Permutation and combination 4 songs will be played during assembly but 8 songs were submitted. how many ways can the dj choose 4 songs to play? if you can, show your work and why you did what. you

The number of ways the DJ can play 4 songs from 8 songs in the assembly is 70.

A permutation is an act of arranging the objects or elements in order. Combinations are the way of selecting objects or elements from a group of objects or collections, in such a way the order of the objects does not matter.

4 songs will be played during assembly but 8 songs were submitted.

The DJ choose 4 songs to play.

n = 8

r = 4

The number of ways the DJ can choose 4 songs from 8 will be

The number of ways the DJ can choose 4 songs from 8 songs is 70.

More about the permutation and the combination link is given below.

link

I assume, the order matters here.

objects can be chosen out of objects, when the order matters, in ways.

So, the answer is ways.

answer: 1) twenty-seven times y

              2) twenty-seven multiplied by y

b.my answer is b.

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