SOLUTION: 1. How many 4 - digit numbers can be formed from 0, 1, 2, 3, 4, 5, if:
a. there are no restrictions?
b. the digits cannot be repeated?
c. the numbers formed are even?
d. the
Algebra.Com
Question 1190638: 1. How many 4 - digit numbers can be formed from 0, 1, 2, 3, 4, 5, if:
a. there are no restrictions?
b. the digits cannot be repeated?
c. the numbers formed are even?
d. the numbers formed are less than 5000?
e. the numbers formed are odd and less than 5000?
f. the digits in c to e cannot be repeated?
Show full solution. Thank you!
Answer by ikleyn(52824) (Show Source): You can put this solution on YOUR website!
.
It is PROHIBITED at this forum posting so many questions in one post.
One and ONLY ONE problem/question per post.
It is the RULE, the POLICY and the REQUIREMENT of this forum.
It is written in this page
https://www.algebra.com/tutors/students/ask.mpl?action=ask_question&topic=Equations&return_url=http://www.algebra.com/algebra/homework/equations/
from which you post your problems.
It is assumed that you read these rules before posting.
It is also assumed that you do understand what is written in that page and follow the rules.
Those who violate them, work against their own interests.
*******************************************************************
So P L E A S E post your problems S E P A R A T E L Y (!)
*******************************************************************
RELATED QUESTIONS
Use the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 to determine how many three digit numbers (answered by ikleyn)
Four-Digit Number. How many four-digit numbers can be formed using the digits 0, 1, 2, 3, (answered by MathLover1,jilalbenkad)
How many 7-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, and 8 if... (answered by hitarth)
Use the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 to determine how many three digit numbers (answered by ikleyn)
How many numbers of 5 digits can be formed with the digits 0, 1, 2, 3, 4, 6 & 8 with no... (answered by Edwin McCravy)
How many 3 digit all even numbers can be formed from the digits 1, 2, 3, 4, 5, 6 if... (answered by ikleyn)
How many five-digit numbers can be formed using the digits 0,1,2,3,4,5,6,7,8,&9 if the... (answered by josmiceli)
How many three-digit numbers can you form from the digits 1, 2, 3, 4, 5, 6 if:
a.) the... (answered by stanbon)
Imagine that you need to create a pin code that consists of 6 numbers. How many different (answered by ikleyn)