Question
At the annual meeting of a society, 7 persons have filed nominations for the post of 5 directors to be elected by the members. Find the number of ways in which a member may choose his vote, if he can vote for not more than the number of post.
Step 1
A member can vote for not more than the number of posts, which means he can vote for 0, 1, 2, 3, 4, or 5 candidates. Show more…
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