
Grade 12Algebra
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Let A = {1, {2}, {3}, {}} and B = {{1, {2}}, 3, {2}}. Find
(a) A∪B; (b) A∩B;
(c) A\B (or A−B); (d) |A|, |B|.
-
Let A = {1, {2}, {3}, {}} and B = {{1, {2}}, 3, {2}}. Find
(a) A∪B; (b) A∩B;
(c) A\B (or A−B); (d) |A|, |B|.



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