SOLUTION: find the number of "words" with four distinct letters that can be made from the letters c, a, b, i, n, e, t.
A) 920
b) 840
c) 860
d) 560
and show me how to do?
Thank you very
Algebra ->
Permutations
-> SOLUTION: find the number of "words" with four distinct letters that can be made from the letters c, a, b, i, n, e, t.
A) 920
b) 840
c) 860
d) 560
and show me how to do?
Thank you very
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Question 465954: find the number of "words" with four distinct letters that can be made from the letters c, a, b, i, n, e, t.
A) 920
b) 840
c) 860
d) 560
and show me how to do?
Thank you very much. Answer by sudhanshu_kmr(1152) (Show Source):
You can put this solution on YOUR website!
There are 7 letters c, a, b, i, n, e, and t.
number of ways to arrange 4 letters out of 7 letters = 7P4 = 7!/(7-4)!
= 840
