SOLUTION: How many numbers consisting of one, two, or three digits, without repetitions, can you form using the digits 1,2,3,4,5, and 6?
Algebra.Com
Question 48445: How many numbers consisting of one, two, or three digits, without repetitions, can you form using the digits 1,2,3,4,5, and 6?
Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
Six Different Numbers
One Digit: C(6,1) = 6!/5!1! = 6
. 1 .. 2 ... 3 .... 4 ..... 5 ...... 6
Two Digits: C(6,2) = 6!/4!2! = 15
12 34
13 35
14 36
15 45
16 46
23 65
24
25
26
Three Digits: C(6,3) = 6!/3!3! = 20
RELATED QUESTIONS
How many two-digit odd numbers can you form using the digits 0, 1 , 2, 3, 4, 5, 6, 7, 8,... (answered by ikleyn)
How many 6-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, if... (answered by MathLover1)
how many numbers can you form using the digits 2, 3, 4, 6, 5, 1, 0 if the numbers formed... (answered by greenestamps,solver91311,ikleyn)
How many even numbers of at least four digits can be formed using the digits 0,1,2,3 and... (answered by Edwin McCravy)
tudent was asked to form two-digit numbers using the following digits: 0,1,2,3,4,5,6,7,... (answered by ewatrrr,ikleyn)
How many two-digit even numbers can you form using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8,... (answered by Edwin McCravy,ikleyn)
How many three-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7, 8, 9... (answered by Alan3354)
How many numbers consisting of 5 digits can be made from 1, 2, 3, 4, 5, 6, 7, 8,... (answered by vleith)
How many three-digit numbers can you form from the digits 1, 2, 3, 4, 5, 6 if:
a.) the... (answered by stanbon)