شرکت در آزمون آنلاین ریاضی و آمار 1 - ریاضی و آمار 1 | آزمون شماره 6613

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$A=\{(4\,,\,-\sqrt{2})\,,\,(4\,,\,{{a}^{2}})\}$

$B=\{(5\,,\,{{a}^{2}}+{{b}^{4}})\,,\,(5\,,\,-12)\}$

$C=\{(b\,,\,-9)\,,\,(b\,,\,a)\}$

$D=\{(a\,,\,-17)\,,\,(a\,,\,2a-b)\}$

$\left\{\begin{array}{l}f:R\rightarrow\left\{-3,0,4\right\}\\f(x)=x\end{array}\right.$

$\left\{\begin{array}{l}f:\left\{-3,0,4\right\}\rightarrow\left\{0\right\}\\f(x)=0\end{array}\right.$

$\left\{\begin{array}{l}f:\left\{0\right\}\rightarrow\left\{-3,0,4\right\}\\f(x)=0\end{array}\right.$

$\left\{\begin{array}{l}f:\left\{-3,0,4\right\}\rightarrow N\\f(x)=x\end{array}\right.$