10. Let W be a wff. If no free occurrence of the variable x in W(x) is in the scope of a quantifier that binds a variable in t, then we say the term t is... (A) out of bounds (C) bound to x (B) free to replace r in W(x) (D) a solitary term

10. Let W be a wff. If no free occurrence of the variable x in W(x) is in the scope of a quantifier that binds a variable in t, then we say the term t is... (A) out of bounds (C) bound to x (B) free to replace r in W(x) (D) a solitary term

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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Question

10. Let W be a wff. If no free occurrence of the variable x in W (x) is in the scope of a quantifier
that binds a variable in t, then we say the term t is...
(A) out of bounds
(C) bound to x
(B)
free to replace x in W (x)
(D) a solitary term

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