Question

Zad 7 8 matematyka klasa 1

Answer 1

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)