Question 7 - Relations (1 Let M3(x,y) be the relation on Z defined to be TRUE if and only if : x mod 3 = y mod 3. Question 41 Which of the following statements is TRUE? (mark ALL correct statements) a. M3(4,1) b. Vx. Vy. (-M3(x, y) → M3(x, y + 1)) c. Vx. Vy. (M3(x,y) → M3(x - 1, y - 1)) d. Vx. (M3(0, x) → M3(x, 0))

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Question 7 - Relations (1
Let M3(x,y) be the relation on Z defined to be TRUE if and only if :
x mod 3 = y mod 3.
Question 41
Which of the following statements is TRUE? (mark ALL correct statements)
a. M3(4,1)
b. Vx. Vy. (-M3(x, y) → M3(x, y + 1))
c. Vx. Vy. (M3(x, y) → M3(x - 1, y − 1))
d. Vx. (M3(0, x) → M3(x, 0))
J a
U
b
d
Transcribed Image Text:Question 7 - Relations (1 Let M3(x,y) be the relation on Z defined to be TRUE if and only if : x mod 3 = y mod 3. Question 41 Which of the following statements is TRUE? (mark ALL correct statements) a. M3(4,1) b. Vx. Vy. (-M3(x, y) → M3(x, y + 1)) c. Vx. Vy. (M3(x, y) → M3(x - 1, y − 1)) d. Vx. (M3(0, x) → M3(x, 0)) J a U b d
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