设集合S={x|log2(x+2)≤2},集合T= {y|y=(1/2)X-1,X≥-2}求SUT急!

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设集合S={x|log2(x+2)≤2},集合T={y|y=(1/2)X-1,X≥-2}求SUT急!设集合S={x|log2(x+2)≤2},集合T={y|y=(1/2)X-1,X≥-2}求SUT急!

设集合S={x|log2(x+2)≤2},集合T= {y|y=(1/2)X-1,X≥-2}求SUT急!
设集合S={x|log2(x+2)≤2},集合T= {y|y=(1/2)X-1,X≥-2}求SUT急!

设集合S={x|log2(x+2)≤2},集合T= {y|y=(1/2)X-1,X≥-2}求SUT急!
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