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

Question

&ldquo;The product of two negative real numbers is not negative.&rdquo; Is given by?

Admin · Accepted Answer

&forall;x &forall;y ((x < 0) &and; (y < 0) &rarr; (xy > 0))

Admin · Answer

&exist;x &forall;y ((x < 0) &and; (y < 0) &rarr; (xy > 0))

Admin · Answer

&exist;x &exist;y ((x < 0) &and; (y < 0) &and; (xy > 0))

Admin · Answer

&forall;x &exist;y ((x < 0) &and; (y < 0) &and; (xy > 0))

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