A home alarm system randomly assigns a six-character code for each customer. The code will not repeat a character. The characters are 1, 2, 3, 4, 5, M, T, G, Y, or R. What is the total number of codes that can be randomly assigned?

Question

Guest

29 January, 09:01

+3

Answers (1)

Know the Answer?

Nathen · Answer 1

Since order is important.

There are 10 characters, the total number of combinations is:

10!/4!=151200

Or if you prefer:

10*9*8*7*6*5=151200