choose the correct FOL expression for Every student who loves her teacher will also loves the course she teaches. Vx,y,z student(x)/teacher (y,×) Loves(x,y)= course(z) / teach(y,z) ^ Loves (X, 2) Vx student(x)(3y teacher (y,×)/Loves(x,y) / 3z course(z) ^ teach(y,z) ^ Loves (X,2) Vx,y,z student(x) teacher (y,×)/Loves(x,y) ^ course(2) A Loves (x,2) All of the above
choose the correct FOL expression for Every student who loves her teacher will also loves the course she teaches. Vx,y,z student(x)/teacher (y,×) Loves(x,y)= course(z) / teach(y,z) ^ Loves (X, 2) Vx student(x)(3y teacher (y,×)/Loves(x,y) / 3z course(z) ^ teach(y,z) ^ Loves (X,2) Vx,y,z student(x) teacher (y,×)/Loves(x,y) ^ course(2) A Loves (x,2) All of the above
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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choose the correct FOL expression for
Every student who loves her teacher will also loves the course she teaches.
- Vx,y,z student(x)/teacher (y,×) Loves(x,y)= course(z) / teach(y,z) ^ Loves (X, 2)
- Vx student(x)(3y teacher (y,×)/Loves(x,y) / 3z course(z) ^ teach(y,z) ^ Loves (X,2)
- Vx,y,z student(x) teacher (y,×)/Loves(x,y) ^ course(2) A Loves (x,2)
- All of the above
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