Answers:
(i) In the form “p if and only is q.”
You watch television if and only if your mind is free.
(ii) In the form “p if and only is q.”
A quadrilateral is a rectangle if and only if it is equiangular.
Answers:
(i) In the form “p if and only is q.”
You watch television if and only if your mind is free.
(ii) In the form “p if and only is q.”
A quadrilateral is a rectangle if and only if it is equiangular.