Write the following using 'if and only if': In order to get A grade, it is necessary and sufficient that you do all the homework regularly.

Rewrite the following statement in the form p if only if q : r : For you to get an A grade, it is necessary and sufficient that you do all the homework you regularly.

Rewrite each of the following statements in the form “p if and only if q (i) p: If you watch television, then your mind is free and if your mind is free, then you watch television. (ii)q: For you to get an A grade, it is necessary and sufficient that you do all the homework regularly. (iii) r : If a quadrilateral is equiangular, then it is a rectangle and if a quadrilateral is a rectangle, then it is equiangular.

Write the following using 'if and only if' If you watch television then your mind is free and if your mind is free then you watch television.

Write the following statements in the form of "if -then". (i) you get a job implies your credibility are good. (ii) a quadrilateral is a prallelogram if its diagonals biset each other. (iii) to get a grade in the class, it is necessary that you do all the exercise of the book.

Write each of the following statements in the form if p then q : It is necessary to be rich in order to be happy.

Write each of the following statements in the form if-then (i) The banana trees will bloom if it stays warm for a month (ii) A quadrilateral is a parallelogram if its diagonals bisect each other. (iii) To get A^+ in the class, it is necessary that you do all the exercises of the book.

Write each of the following statements in the form if-then'(i) You get a job implies that your credentials are good.(ii) The Banana trees will bloom if it stays warm for a month.(iii) A quadrilateral is a parallelogram if its diagonals bisect each other.(iv) To get an A in the class, it is necessary that you do all the exercises the book.

(i) Check the validity of given statement r : A triangle is isosceles if and only if its two angles are equal (ii) Using the word " necessary and sufficient " rewrite the statement : A sequence is in G. P if and only if each term differs from the succeeding one by a non-zero constant ratio

Write each of the following statements in the form if ..... then; You get a job implies that your credentials are good.

Write the converse of the following statements: (i)If a number is even then n^2 is even (ii)If you do all the exercises in the book, you get an A grade in the class.