PERMUTATION VS. COMBINATION
PERMUTATION COMBINATION
Permutation is the Combination is an arrangement of
arrangement of objects in n objects with np repetitions and
which order is important. the order is NOT important.
𝒏! Arrangement of 𝒏! Selection of objects
𝑷 𝐧, 𝐫 = 𝐂 𝐧, 𝐫 =
𝒏−𝒓 ! objects in a set. 𝒏 − 𝒓 ! 𝒓! regardless of order.
PERMUTATION COMBINATION
Permutation is the Combination is an arrangement of
arrangement of objects in n objects with np repetitions and
which order is important. the order is NOT important.
𝒏! Arrangement of 𝒏! Selection of objects
𝑷 𝐧, 𝐫 = 𝐂 𝐧, 𝐫 =
𝒏−𝒓 ! objects in a set. 𝒏 − 𝒓 ! 𝒓! regardless of order.