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Grade 12th passAlgebra

how selection of r objects from n identical objects is = n+1

Profile image of kaushal
8 Years agoGrade 12th pass
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1 Answer

Profile image of Deepak Kumar Shringi
8 Years ago
we can select 0 thing 1 way
we can select 1 thing 1 way
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we can select n things 1 way
total ways =n+1