你可能感兴趣的试题
{0,1} {﹣1,0,1} {﹣1,2} {﹣1,0,1,2}
={x|≤0}, ={0,1,2,3},则A.∩B.=( ) A.{1,2}B.{0,1,2} {1} {1,2,3}
={1,2,3,4,5}, ={x∈R|x≥2},则右图中阴影部分所表示的集合为( ) A.{1} B.{0,1} {1,2} {0,1,2}
{0,1} {0,2} {1,2} {0,1,2}
={0,1,2,3}, ={x|x(x-3)<0},则A.∩B.= ( ) A.{0,1,2,3}B.{0,1,2} {1,2} {1,2,3}
={x∈N.|x2﹣6x+5≤0}, ={x∈N.|x>2},图中阴影部分所表示的集合为( ) A.{0,1,2}B.{1,2} {1} {0,1}
={1,2,3,4,5}, =[3,+∞),则图X11中阴影部分所表示的集合为( ) 图X11 A.{0,1,2}B.{0,1} {1,2} {1}
={1,2,3,4,5}, ={x∈R|x≥2},则右图中阴影部分所表示的集合为( ) A.{1} B.{0,1} {1,2} {0,1,2}
{﹣1} {1,2} {0,1,2} {﹣1,0,1,2}
{2} {1,2} {0,1,2} {-1,0,1,2}
={0},则集合A.=( ) A.{0,1,2} {1,2} U. ∅
{3} {0,1,2} {1,2} {0,1,2,3}
{0,x,1,2} {1,2,0,1} {0,1,2} 无法确定
{0,1} [0,1] {﹣1,0,1,2} [﹣1,2]
{2} {1,2} {0,1,2} {0,1,2,3}