Răspunsuri

2014-10-14T22:46:42+03:00
X-2/x+2 X-2/x-2....rezulta din cele doua ca x-2/4 X-2=1. X-2=2. X-2=4 X=3 (A) x=4 (A) x=6(A) rezulta ca A={3,4,6} B=-2<4x-6<10 => 4<4x<16=> 1x=[1,4] A intersectat cu B={3,4}
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