Mathematics, 01.07.2020 16:01 leah7378
O técnico de futebol de uma escola precisa escolher 11 alunos do ensino médio para uma competição. Ele tem à disposição 5 alunos do primeiro ano, 5 alunos do segundo ano e 7 alunos do terceiro ano. Se ele quer escolher 3 alunos do primeiro ano, 3 alunos do segundo ano e os demais do terceiro ano, o número de maneiras diferentes que ele poderá fazer essa escolha é: A) 420 (B) 840 (C) 1 600 (D) 2 100 (E) 3 200.
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O técnico de futebol de uma escola precisa escolher 11 alunos do ensino médio para uma competição. E...
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