Write the negation of the following statements:
(i) p = For every positive real number x, the number (x - 1) is also positive.
(ii) q : For every real number x, either x > 1 or x< 1.
(iii) r : There exists a number x such that 0 < x < 1.
Write the negation of the following statements :
(i) p : For every positive real number x, the number x - 1 is also positive.
(ii) q : All cats scratch.
(iii) r : For every real number x, either x > 1 or x < 1.
(iv) s : There exists a number x such that 0 < x < 1.