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Question 142Asked in DSSSB PGT Computer Science (Technical), 11 Jul 2021

Express the given statement in FOPL? Statement: Any two numbers can be added together.

Express the given statement in FOPL? Statement: Any two numbers can be added together.
  1. A(∃x)(∃y)(∀z)(x + y = z)
  2. B(∀x)(∃y)(∀z)(x + y = z)
  3. C(∀x)(∀y)(∃z)(x + y = z)
  4. D(∃x)(∀y)(∃z)(x + y = z)
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Correct answer: (C) (∀x)(∀y)(∃z)(x + y = z)

Explanation

"Any two numbers" means for all x and for all y, and "can be added" means there exists a sum z: (∀x)(∀y)(∃z)(x + y = z).

From DSSSB PGT Computer Science PYQ (Technical), 11 Jul 2021

This is question 142 of DSSSB PGT Computer Science PYQ (Technical), 11 Jul 2021. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.