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How many three-digit numbers can be formed from the digits 1, 2, 3, 4, and 5?
a. How many three-digit numbers can be formed if no repetition is allowed?
b. How many different three-digit odd numbers can be formed?
c. How many different three-digit numbers larger than 400 can be formed?​

Sagot :

MATHCHUGO

Answer:

a. 120

b. 60

c. 48

Step-by-step explanation:

a. 5!

b. 5!/2

c. 2!*4!

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