In how many ways 12 books can be placed in three cells in an Almirah where the capacity of the three cells is 5,4 and 3books respectively
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Answer:
{12x11x10x9x8 + 7x6x5x4 + 3x2x1} x3x2x1
royaIarchu:
am nt satisfied
there will three ways to keep books in almirah so 3z2x1
in first almirah 5 books can put taking from 12 books choose 1 and then 11 to choose 1
and so on
thanks
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