Math, asked by shilpa1033, 1 year ago

how many code symbols can be formed using 5 out of 6 letters A,B,C,D,E,F so that the letters a) cannot be repeated

Answers

Answered by ambrishdubey10b07
0

Answer:

x= number of such word where number letter is expected x=10!y=the number of such word...

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