you watch television. 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. .
Given below are two statements p : is a multiple of . q : is a multiple of . Write the compound statements connecting these two statements with “And” and “Or”. In both cases check the validity of the compound statement.
. Check the validity of the statements given below by the method given against it. p: The sum of an irrational number and a rational number is irrational (by contradiction method). q: If n is a real number with n > , then n > (by contradiction method).
. Write the following statement in five different ways, conveying the same meaning. p: If a triangle is equiangular, then it is an obtuse angled triangle. MATHEMATICS