شرکت در آزمون آنلاین ریاضی نهم - درس دوم: مجموعه‌های برابر و نمایش مجموعه‌ها | آزمون شماره 31497

$A=\left\{ \sqrt{\circ },\sqrt{1},\sqrt{2},\sqrt{3},... \right\}$

$A=\left\{ \sqrt{2},\sqrt{4},\sqrt{6},... \right\}$

$A=\left\{ \circ ,2,8,18,32,50,... \right\}$

$A=\left\{ \circ ,2,4,6,8,... \right\}$

$A=\left\{ 3x+2|x\in N,\,5\le x\le 7 \right\}$

$B=\left\{ 3x-2|x\in N,9\le x\le 11 \right\}$

$C=\left\{ 4x+3|x\in N,1\le x\le 3 \right\}$

$D=\left\{ 4x-3|x\in N,3\le x\le 5 \right\}$

$\{-1,1,-2,2,-4,5\}$

$\{-1,2,-2,-4,5,-5\}$

$\{1,-2,2,4,-4,5\}$

$\{1,-2,2,4,-4,-5\}$

$A=\left\{ \varnothing ,\left\{ {} \right\},\left\{ \varnothing  \right\},\left\{ \varnothing ,\left\{ \varnothing  \right\} \right\} \right\}$

$B=\left\{ \varnothing ,\left\{ \varnothing  \right\},\left\{ \varnothing ,\left\{ \left\{ {} \right\} \right\} \right\} \right\}$

$C=\left\{ \left\{ \left\{ {} \right\} \right\},\left\{ \left\{ {} \right\},\varnothing  \right\} \right\}$

$D=\left\{ \varnothing ,\left\{ \varnothing  \right\} \right\}$