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Mathematics, 17.01.2022 19:10, Arealbot
4 boys and 5 girls are to form a line. In how many ways can this be done? Find also, the number of Permutations in which (a)The first two are girls, (b) The first is a boy and the last is a girl (c) the boys are together
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Answers: 2
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4 boys and 5 girls are to form a line. In how many ways can this be done? Find also, the number of P...
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