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The number of functions f from the set A...

The number of functions f from the set A = {0, 1, 2} in to the set B = {0, 1, 2, 3, 4, 5, 6, 7} such that `f(i)le f(j)` for `i lt j` and `i,j in A` is

A

`""^(8)C_(3)`

B

`""^(8)C_(3)+2(""^(8)C_(2))`

C

`""^(10)C_(3)`

D

`""^(10)C_(4)`

Text Solution

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The correct Answer is:
C
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