Mathematics, 12.12.2020 17:00 littlemrslazy
5. a) A and B are the subsets of a universal set U. If n(U) = 75, n(A) = 40, n(B) = 60 ai
Ac B then illustrate these information in a Venn-diagram and find:
(i) n(A UB)
(ii) n(A n B)
(iii) n(Only B)
(iv) n(A U B)
Answers: 1
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Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.
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5. a) A and B are the subsets of a universal set U. If n(U) = 75, n(A) = 40, n(B) = 60 ai
Ac B then...
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