Rewrite each of the following statements in the form “p if and only is q.”

(i) p: If you watch television, then your mind is free, and if your mind is free, then you watch television.

(ii) q: If a quadrilateral is equiangular, then it is a rectangle, and if a quadrilateral is a rectangle, then it is equiangular.

(iii) r: For you to get an A grade, it is necessary and sufficient that you do all the homework you regularly.

(iv) s: If a tumbler is half empty, then it is half full, and if a tumbler is half full, then it is half empty.

Asked by Aaryan | 1 year ago |  79

##### Solution :-

(i) You watch television if and only if your mind is free.

(ii) A quadrilateral is a rectangle if and only if it is equiangular.

(iii) You get an A grade if and only if you do all the homework regularly.

(iv) A tumbler is half empty if and only if it is half full.

Answered by Sakshi | 1 year ago

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