A directory of Objective Type Questions covering all the Computer Science subjects. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews.

Discussion Forum

Que. Let θ(x, y, z) be the statement “x + y = z” and let there be two quantifications given as

(i) ∀x ∀y  Z ∃ θ(x, y, z)
(ii) ∃Z ∀x ∀y θ(x, y, z)
 
Where x, y, z are real numbers. Then which one of the following is correct ?
a. (i) is true and (ii) is true
b. (i) is true and (ii) is false
c. (i) is false and (ii) is true
d. (i) is false and (ii) is false
Answer:(i) is true and (ii) is false
Confused About the Answer? Ask for Details Here
Know Explanation? Add it Here

Similar Questions: