SOLUTION: If repetition is not allowed, how many 4-digit numbers can be formed from the digits 0, 1, 2, 3, 4, & 5 if (i) the numbers formed are odd?
Algebra.Com
Question 1169829: If repetition is not allowed, how many 4-digit numbers can be formed from the digits 0, 1, 2, 3, 4, & 5 if (i) the numbers formed are odd?
Answer by Solver92311(821) (Show Source): You can put this solution on YOUR website!
Assuming that zero is disallowed for the high order digit, there are 5 ways to choose that digit, then 6 ways to choose the second digit, 6 ways to choose the third digit, and since there are 3 odd digits, 3 ways to choose the fourth digit. In sum:
John

My calculator said it, I believe it, that settles it
From
I > Ø
RELATED QUESTIONS
How many 4-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7 if... (answered by robertb)
How many different 3-digit numbers can be formed from the digits 1,3,4,6,7,9 if... (answered by ikleyn)
How many different 4-digit even numbers can be formed from the digits 1,3,5,6,8, and 9 if (answered by ikleyn)
How many four-digit numbers can be
formed using the digits 1, 2, 3, 4, 5, 6, if the... (answered by mccravyedwin,Edwin McCravy,ikleyn)
Find three digit even numbers greater than 300 that can be formed from the digits 1, 2,... (answered by stanbon)
can someone help please
How many 3-digit numbers can be formed using the digits 0, 1,... (answered by SAT Math Tutor)
1. Consider the numbers 2, 3, 4, 5, 6, and 7. How many two-digit numbers can be formed... (answered by richard1234,richwmiller)
How many 4-digit odd numbers can be formed from the digits 1, 3, 5, 6, 8, and 9 if... (answered by math_helper)
How many 3-digit odd numbers can be formed from the digits 1, 2, 4, 6, 8, 9 if repetition (answered by tommyt3rd)