Amember of a book club wishes to purchase two books from a selection of eight books recommended for a certain month. in how many ways can she choose them?

She can chose 2 books from 8 books in 28 different way.

Step-by-step explanation:

In the given scenario the member has to chose 2 books from a group of 8 books. The order of choosing books does not matter. For example if the books are A,B,C,D,E,F,G and H, and the member picks books A and B or books B and A, she is picking up the same books. This means order of selection does not matter here, so this is a problem of combinations.

We have to form combination of 8 books taken 2 at a time i.e. 8C2

The general formula of combination is:

Using the values of n=8 and r=2, we get:

This means, she can chose 2 books from 8 books in 28 different ways.

q1 a person or thing situated away or detached from the main body or system. a cluster is a a mash of many things.

q2 do

step-by-step explanation:

the correct answer is $7.38

step-by-step explanation: