Odpowiedź:
zad.7
A={-7,-1,0,3,5}
B={-2,-1,3,4,5}
AuB={-7,-2,-1,0,1,3,4,5}
AnB={-1,3,5}
A\B={-7,0,5}
A={16,32,48,64,80,96}
B={24,48,72,96}
AuB={16,24,32,48,64,72,80,96}
AnB={48,96}
A\B16,32,64,80}
A={0,6,7}
B={0,4,5,7,8}
AuB={0,4,5,6,7,8}
AnB={0,7}
A\B={6}
zad.8
A=(-4,∞)
B=(-∞,-√8⟩
AuB=(-∞,∞)
AnB=(-4,-√8⟩
A\B=(-√8,∞)
A=(-4,∞)
B=(-π,π)
AuB=(-4,∞)
AnB=(-π,π)
A\B=(-4,-π⟩u⟨π,∞)
A=(-∞,-√6⟩
B=⟨-√6,∞)
AuB=(-∞,∞)
AnB=⟨-√6⟩
A\B=(-∞,-√6)
