Problem
COM-B1-M03-P001 Two from Five
#1
★☆☆☆☆ Level 1 of 5
In how many ways can \(2\) students be chosen from \(5\)?
The order of selection does not matter.
Ordered selection gives \(5\cdot4=20\) ways, but each pair is counted twice. Answer: \(10\).
First combination without formula.