Mathematics, 03.10.2019 04:00 thepantsgirl
Let a, b, c and d be sets. prove that a \ b and c \ d are disjoint if and only if a ∩ c ⊆ b ∪ d
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Mathematics, 21.06.2019 18:30
The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.
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Mathematics, 21.06.2019 19:00
The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse
Answers: 1
Let a, b, c and d be sets. prove that a \ b and c \ d are disjoint if and only if a ∩ c ⊆ b ∪ d...
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