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aub=(-∞,10>
a^b=(-3,5>
a\b=(-∞,-3>
b\a=(-3,5)
b)
aub=<-4,∞)
a^b=(2,4>
a\b=(2,4>
b\a=(4,∞)
c)
aub=<-8,10>
a^b=(-3,3>
a\b=<-8,-3>u(3,10>
b\a=Ф (zbiór pusty)
Pozdrawiam :)
B) a=<-4:4> b=(2:oo)
C) a=<-8:10> b=(-3:3>
A)
AuB = (-∞,10>
B^A = (-3,5>
A\B = (-∞,-3>
B\A = (-3,5)
B)
AuB = <-4,∞)
B^A = (2,4>
A\B = (2,4>
B\A = (4,∞)
C)
AuB = <-8,10>
B^A = (-3,3>
A\B = <-8,-3>
B\A = Ф
AuB = (-∞,10>
B^A = (-3,5>
A\B = (-∞,-3>
B\A = (-3,5)
B)
AuB = <-4,∞)
B^A = (2,4>
A\B = (2,4>
B\A = (4,∞)
C)
AuB = <-8,10>
B^A = (-3,3>
A\B = <-8,-3>
B\A = Ф