Let the domain be the set of all people. Let: P(x,y): x knows y. Which of the following is the correct translation for: "Someone is known by everyone."   Select the correct option (a) ∃y∀x P(x,y) (b) ∃x∀y P(x,y) (c) ∀y∃x P(x,y) (d) ∀x∃y P(x,y)

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A: Given that  if x=4,8,3,-2

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A: Here, the given problem is on relation on set. We will solved the problem  step by step.

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Q: Which of the following relations contain cach of the following pairs (1, 1), (1, 2), (3, 2), and…

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A: consider the equation

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Q: . The sets A, B, C are given by A = {0, 1,2}, B = {a,b) and C= {b,c,d). (a) Find A x B. (b) Find (A…

A: A=0,1,2B=a,bC=b,c,d Remember : A×B=a,b|a∈A, b∈B

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Q: 11. Let A = {1,2,3,4} and B = {A, B, C, D, E}. Consider the following relations and state whether…

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Q: Does the relation "is a friend of" have a reflexive property (consider one person)? A symmetric…

A: Does the relation "is a friend of "  have a reflexive property (consider one person)?

Q: (c) The domain of relation D is {2, 3, 12, 16, 27, 48). For x, y in the domain, xDy if y is an…

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Q: Write each of the following set in form {x :x € S and P(x)} (or builder notat a. A= {1,2,3} b. C={0,…

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Q: 2. Write the domain and range of each relation using proper notation. a) b) yA 8- \y = 0.5(x + 3)2-1…

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Q: see attachment

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A:

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Q: Practice: 1. As x-,y-- 2. As x,y 3. As x 3.y As x-3",y 4. 5. As x1,y 6. As x-1,y- 7. As x→-x,y →_-…

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Q: 2c.) Draw a Venn diagram for: x•y•z

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