Question

14.4.1:there are five girls in a tennis class. how many different doubles teams of two girls each can be formed from the students in the class?

Answer 1

The number of teams that can be formed is 10

How to determine the number of teams?

The given parameters are:

• Girls (n) = 5
• Teammate (r) = 2

The number of teams is calculated as:

$Team = ^nC_r$

So, we have:

$Team = ^5C_2$

Apply the combination formula

Team = 10

Hence, the number of teams is 10

Read more about combination at:

https://brainly.com/question/11732255

#SPJ4