Solve the problem.
-How many different three-digit numbers can be written using digits from the set { $\{ 5,6,7,8,9 \}$ without any repeating digits?
A) 20
B) 120
C) 10
D) 60

Question

Quizplus · Accepted Answer

For a three-digit number using the digits {5,6,7,8,9} without repetition, there are 5 choices for the first digit, 4 remaining choices for the second digit, and 3 choices for the third digit. Multiplying these choices together gives $5 \times 4 \times 3 = 60$ different numbers.

Solve the Problem {5,6,7,8,9}\{ 5,6,7,8,9 \}{5,6,7,8,9} Without Any Repeating Digits? A) 20 B) 120 C) 10

Solve the Problem $\{ 5,6,7,8,9 \}$ Without Any Repeating Digits?
A) 20
B) 120
C) 10