Mathematics, 30.03.2020 17:42 helplessstudent3
Suppose R and S are reflexive relations on set A and T is a transitive relation on set A. Prove or disprove each of these statements: a)R∪T must be transitive. b)R⊕S is irreflexive. c)R◦S is reflexive
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Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)
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Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
Suppose R and S are reflexive relations on set A and T is a transitive relation on set A. Prove or d...
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