Out of 6 books, in how many ways can a set of one or more
books be chosen
(a) 64
(b) 63
(c) 62
(d) 65
Answers
Answered by
0
Answer:
I dont now sorry but I think 62
Answered by
0
Answer:
Answer is 63 6c1+6c2+6c3+6c4+6c5+6c6
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