设全集I=R,集合A={y|y=x^2-2},B={x|y=log2(3-x)},则CiA∩B
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设全集I=R,集合A={y|y=x^2-2},B={x|y=log2(3-x)},则CiA∩B设全集I=R,集合A={y|y=x^2-2},B={x|y=log2(3-x)},则CiA∩B设全集I=R
设全集I=R,集合A={y|y=x^2-2},B={x|y=log2(3-x)},则CiA∩B
设全集I=R,集合A={y|y=x^2-2},B={x|y=log2(3-x)},则CiA∩B
设全集I=R,集合A={y|y=x^2-2},B={x|y=log2(3-x)},则CiA∩B
A
y=x²-2>=-2
所以CiA={x|x0
x
设全集I=R,集合A={y|y=x^2-2},B={x|y=log2(3-x)},则CiA∩B
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全集I=R,集合A={x|-2
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