شرکت در آزمون آنلاین ریاضی و آمار 2 - ریاضی و آمار 2 | آزمون شماره 4816

$C(n) = \left\{ {\begin{array}{*{20}{c}}
  0&{,\,\,\,\,1 \leqslant n \leqslant 2} \\
  {100n}&{,\,\,\,3 \leqslant n < 6}
\end{array}} \right.\,\,$

$C(n) = \left\{ {\begin{array}{*{20}{c}}
  0&{,\,\,\,\,1 \leqslant n \leqslant 2} \\
  {(n - 2) \times 100}&{,\,\,\,3 \leqslant n \leqslant 5}
\end{array}} \right.\,\,$

$C(n) = \left\{ {\begin{array}{*{20}{c}}
  0&{,\,\,\,\,1 \leqslant n < 3} \\
  {(n - 1) \times 100}&{,\,\,\,3 \leqslant n < 6}
\end{array}} \right.\,\,$

$C(n) = \left\{ {\begin{array}{*{20}{c}}
  0&{,\,\,\,\,1 \leqslant n < 3} \\
  {(n - 100) \times 3}&{,\,\,\,3 \leqslant n < 6}
\end{array}} \right.\,$

$y=\left\{ \begin{align}& 2x-5\,\,,\,\,x\ge \frac{5}{2} \\  & -2x+5\,\,,\,\,x<\frac{5}{2} \\ \end{align} \right.$

$y=\left\{ \begin{align}& -2x+5\,\,,\,\,x\ge \frac{5}{2} \\ & 2x-5\,\,,\,\,x<\frac{5}{2} \\ \end{align} \right.$

$y=\left\{ \begin{align}& 2x-5\,\,,\,\,x\le \frac{2}{5} \\ & -2x+5\,\,,\,\,x>\frac{2}{5} \\ \end{align} \right.$

$y=\left\{ \begin{align}& 2x-5\,\,,\,\,x\ge \frac{2}{5} \\ & -2x+5\,\,,\,\,x<\frac{2}{5} \\ \end{align} \right.$

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