Page No 329:
Question 1:
Write the negation of the following statements:
(i) Chennai is the capital of Tamil Nadu.
(ii) 
is not a complex number.
(iii) All triangles are not equilateral triangle.
(iv) The number 2 is greater than 7.
(v) Every natural number is an integer.
(i) Chennai is not the capital of Tamil Nadu.
(ii) is a complex number.
(iii) All triangles are equilateral triangles.
(iv) The number 2 is not greater than 7.
(v) Every natural number is not an integer.
