1) WHO IS FATHER OF SETS? a) RENE DESCARTES b) ARCHIMEDES c) GEORGE CANTOR 2)  IF A SUBSET TO B AUB= a) B b) A c) NONE OF THESE 3) A={1,2,4,5} AND B={5,6,4,3} THEN A-B= a) {1,2} b) {1,3,4} c) 4) FOR ANY SET A,(A')' IS EQUAL TO a) A' b) A c) 5) N(A)=40,N(b)=60 .N(A) INTERSECTION N(B)=50. FIND N(A)UN(B)= a) 100 b) 60 c) 50 6) SET OF CONCENTRIC CIRCLES IN A PLANE? a) INFINITE SET b) FINITE SET c) UNIVERSAL SET 7) EVERY SET IS A SUBSET OF ITSELF. a) TRUE b) FALSE c) CAN'T ANSWER

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