Combination or Permutation

Forming a committee of 5 members from 20 people

• Permuation

• Combination

Forming lines from six given points with no three of which are collinear

• Permutation

• Combination

Forming triangles from 7 given points with no three of which are collinear

• Permutation

• Combination

Calculate the following:

₁₂P₅

Mathematical Equivalence

ON

How many ways can 8 runners finish in the top 3 places where the prizes for 1^st, 2^nd, and 3^rd are all different and matter?

Mathematical Equivalence

ON

Calculate ₈P₂

Mathematical Equivalence

OFF

Choosing three of your classmates to attend your party

• Permutation

• Combination

Picking 6 balls from a basket of 12 balls

• Permutation

• Combination

Selecting 5 basketball players out of 10 learn members for the different positions

• Permutation

• Combination

How many ways can Mrs. Sullivan choose two

students from 27 to help put away calculators at

the end of class?

• Permutation

• Combination