Określ:
A=(-oo,-3)<5,+oo)
B=(-2,6)
a)AB
b)A\B
C)A'B'
AuB=(-∞,-3)u(-2,+∞)
A\B=(-∞,-3)u<6,+∞)
A'=<-3,5)
B'=(-∞,-2>u<6,+∞)
A'nB'=<-3,-2>
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AuB=(-∞,-3)u(-2,+∞)
A\B=(-∞,-3)u<6,+∞)
A'=<-3,5)
B'=(-∞,-2>u<6,+∞)
A'nB'=<-3,-2>