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Mr. Dubey • 52.61K Points
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Q. If A = {a,b,{a,c}, ∅}, then A - {a,c} is

(A) {a, b, ∅}
(B) {b, {a, c}, ∅}
(C) {c, {b, c}}
(D) {b, {a, c}, ∅}
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