题目内容
集合A={x∈N*|lgx<1}且B={1,2,3,4,5},则CAB=
[ ]
A.
{6,7}
B.
{6,7,8}
C.
{6,7,8,9}
D.
{6,7,8,9,10}
答案:C
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题目内容
集合A={x∈N*|lgx<1}且B={1,2,3,4,5},则CAB=
{6,7}
{6,7,8}
{6,7,8,9}
{6,7,8,9,10}