1. How many 4-digit numbers can be formed from the digits 1, 3, 5, 6, 8, and 9 if
repetition of digits are allowed?
b. no repetition of digits are allowed?
Share
1. How many 4-digit numbers can be formed from the digits 1, 3, 5, 6, 8, and 9 if
repetition of digits are allowed?
b. no repetition of digits are allowed?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Question:
How many 4-digit numbers can be formed from the digits 1, 3, 5, 6, 8, and 9 if
repetition of digits are allowed?
b. no repetition of digits are allowed?
Answer:
360
Explanation:
if repetition of digits is not allowed the numbers of 4 digit numbers that can be formed from a 6 digit number
use this nPr
6P4 = 6.5.43
= 360
★HopeItsHelp★
★CarryOnLearning★