Предмет: Алгебра, автор: engelruslan231

помогите 20 баллов, очень срочно надо

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Ответы

Автор ответа: Miroslava227

1

Ответ:

$\frac{ {x}^{2}(3 - x) }{ {x}^{2} - 8x + 16} \leqslant 0 \\ \frac{ {x}^{2}(3 - x) }{(x - 4) {}^{2} } \leqslant 0 \\ \\ x = 0 \\ x = 3 \\ \\ x - 4\ne 0\\ x\ne4 \\ \\ + \: \: \: \: \: \: \: + \: \: \: \: \: - \: \: \: \: \: \: \: \: \: \: \: - \\ - - 0 - -3 - -4 - - > \\$

Ответ:

х ∈ {0}U[3;4)U(4; + беск)

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