Multiple choices 32/50
Answer (Choose 1 answer)
A. None of the other choices is correct
(See picture)
B. (ii)
C. (i)
D. (iv)
E. (iii)
Let x, y represent students in a class. Let
M(x, y) = "x sent an email to y"T(x,y) = "x called y"
Translate the sentence into a logical expression
"Each student in class either received an email or a call from some other student in class"
Next
(i) xy[(x+y)^ (M(x,y) T(x,y))]
(ii) x y [(x+y)^ (M(x,y) T(x,y))]
(iii) x y [(x + y) → (M(x,y) T(x,y))]
(iv) x y [(x+y) v (M(x,y) T(x,y))]
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