Write the negation of each of the following statements:   p: All birds have wings.
Channel: Doubtnut
Date: 2020-04-19

Write the negation of each of the following statements:   p: All birds have wings.   q: For every real number `x, x^(2) gt x.`   r: There exists a real number x such that  `0 lt x lt 1.`    s: For every real number x, either `x gt 1 or x lt 1.`