Let p(x) be a predicate of the variable x defined on a domain D. Which of the following must be
Ex p(x) is false?
true so that the proposition x p(x) is false?

(a) There is a x0 in D for which p(x) is false.
(b) For every x in D, p(x) is false.
(c) For every x in D, ~p(x) is true.
(d) There are no elements in D for which p(x) is true.
(e) x p(x) is false.

sem2 2013 mcq 19

UCSC EKEN ASWER DILA THIYENNE BCD BAN MEKA HARI DA

Let p(x) be a predicate of the variable x defined on a domain D. Which of the following must be
Ex p(x) is false?
true so that the proposition x p(x) is false?

(a) There is a x0 in D for which p(x) is false.
(b) For every x in D, p(x) is false.
(c) For every x in D, ~p(x) is true.
(d) There are no elements in D for which p(x) is true.
(e) x p(x) is false.

sem2 2013 mcq 19

UCSC EKEN ASWER DILA THIYENNE BCD BAN MEKA HARI DA