how many 4digits numbers can be formed by using the digits 6,7,8,9 if digits not repeated
Answers
Answered by
0
Answer:
24
Step-by-step explanation:
factorial 4
=4*3*2*1
=24
Similar questions
Math,
2 months ago
Math,
2 months ago
English,
2 months ago
English,
5 months ago
Accountancy,
5 months ago
World Languages,
11 months ago
Math,
11 months ago