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4.6 Mathematical inductionany ways a committee of six persons from 10 persons can be chosen along with a chaitw mrerson and a secretary? |
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Answer» So from 10 persons, one is chair person and the other is a secretary, and they both have to be included in the committee. Thus now we have to select remaining 4 members from the other 8 persons. therefore, 8C4 => |
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