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The number of ways in which distinct objects can be put into two different boxes, is
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a
n2
b
2n
c
2n
d
none of these
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Correct option is B
Let the two boxes be B1 and B2 .There are two choices for each of the n objects. So, the total number of ways is 2×2×…×2=2nn-timesSimilar Questions
is equal to
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