[" Show that the following four conditions are equivalent: "],[(i)A sub B(ij)A-B=phiquad (iij)A uu B=B(" iv ")A nn B=A]

Show that the following four conditions are equivalent : A ⊂ B

Show that the following four conditions are equivalent : A ∪ B = B

Show that the following four conditions are equivalent : A ∪ B = B

Show that the following four conditions are equivalent : A – B = φ

Show that the following four conditions are equivalent : A ∩ B = A

Show that the following four conditions are equivalent : (i) A sub B (ii) A -B = phi (iii) A uu B = B (iv) A nn B = A

Show that the following four conditions are equivalent: i) A sub B ii) A-B=phi iii) A uu B=B iv) A nn B= A

Show that the following four conditions are equivalent: (i) quad A sub B (ii) A-B=phi (iii) A uu B=BA nn B=A

Show that the following four conditions are equivalent:(i) Asub B (ii) A B =varphi (iii) A uuB = B (iv) A nnB = A

Show that the following four conditions are equivalent : (i) A sub B (ii) A - B = phi (iii) A cup B = B (iv) A cap B = A .