Find the number of words of 5 letters such that each can be formed with the
letters of the words "CHROMATE". (These words need not have meaning) if each
letter may be repeated in any arrangement.
Answers
Answered by
27
Answer:
Case 1 out of 5 3 are alike of one kind and 2 are different =2C1×5C2×5!÷3!=400
Case 2 3 are alike of one kind and 2 of other kind = 2C1×2C1×5!÷3!2!=40
CASE 3 2 are alike of one kind and two are alike of other kind and one is different =3C2×4C1×5!÷2!2!=3C260
CASE 4 2 are alike 3 are different =3C2×5C3×5!÷2!=1800
CASE 5 all are different =6!=720
Total = 400+40+360+720+1800
=3320
Answered by
3
Answer:
32768
Step-by-step explanation:
the number of words is 8^5 = 8*8*8*8*8 = 32768.
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