Q.

“The product of two negative real numbers is not negative.” Is given by?

A. ∃x ∀y ((x < 0) ∧ (y < 0) → (xy > 0))
B. ∃x ∃y ((x < 0) ∧ (y < 0) ∧ (xy > 0))
C. ∀x ∃y ((x < 0) ∧ (y < 0) ∧ (xy > 0))
D. ∀x ∀y ((x < 0) ∧ (y < 0) → (xy > 0))
Answer» D. ∀x ∀y ((x < 0) ∧ (y < 0) → (xy > 0))
1.9k
0
Do you find this helpful?
18

View all MCQs in

Discrete Mathematics

Discussion

No comments yet