Report -  · 2018/2/10  · gFjp –, my;y J 2. y =x-p k‰W« ax+5=3y v‹gd Ïiz våš, a-‹ kÂ¥ig¡ fh©f. 31. A= {x;xv‹gJ42-‹ gfh¡ fhuâ}, B={x;51x#12,x!N} k‰W« C= {1,4,5,6}

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