permutations

Front

What is the value of 5! ?

Back

120

Front

Find the number of distinguishable permutations of the letters in the word 'TREE'.

Back

12

Front

How many ways can a club select a president, vice president, and a secretary from a group of 5 people?

Back

60

Front

In how many ways can 3 different vases be arranged on a tray?

Back

6

Front

What does the P stand for in nPr?

Back

Permutations

Front

Define permutations.

Back

Permutations are arrangements of objects in a specific order.

Front

What is the formula for permutations of n objects taken r at a time?

Back

nPr = n! / (n - r)!.

Front

How many permutations can be formed from the letters of the word 'MATH'?

Back

24

Front

If a set has 4 elements, how many permutations can be formed?

Back

24

Front

What is the difference between permutations and combinations?

Back

Permutations consider order; combinations do not.