Sir can you explain the permutation formulas in the attachment? Especially the corollary part

Question

Nishant Vora · Answer

for eg

if out of 30 players i want to select 11 players such that Dhoni, virat and sachin are always included

so 3 players i have already selected

now I just have to select 8 players out of 27 players
hence 27 C 3

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Sir can you explain the permutation formulas in the attachment? Especially the corollary part

Sir can you explain the permutation formulas in the attachment? Especially the corollary part

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Sir can you explain the permutation formulas in the attachment? Especially the corollary part

Sir can you explain the permutation formulas in the attachment? Especially the corollary part

1 Answers

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