Write the negation of the following statements.
(i) Both the diagonals of a rectangle have the same length.

Write the negation of the following statements: q: All cats scratch.

Write the negation of the following statements: Chennai is the capital of Tamil Nadu.

Write the negation of the statement " sqrt(7) is rational".

Write the negation of the statement 'Australia is a continent'

Write the negation of the statement sqrt 2 is a complex number.

Write the negation of the statement .'The sum of 3 and 4 is 9' ?

Write the negation of the following statements: s: There exists a number x such that 0 < x < 1.

Write the negation of the following statements and check whether the resulting statements are true, There does not exist a quadrilateral which has all its sides equal.

Write the negation of the statement " The number 2 is greater then 7"