By giving a counter example, show that the following statement is false. ' If n is an even integer, then n is prime'.

By giving a counter example, show that the following statement is false. If n is an odd integer, then n is prime.

By giving an example, show that the following statement is false. If n is an odd integer, then n is prime

By giving a counter example , show that the following statements are false (i) If sqrtp is an irrational number then p is prime number (ii) Square of every rational number is greater than the number itself (iii) If all the angles of a quadrilateral is equal then it is regular

By giving a counter example, show that the following statement is not true: p : if all the angles of a triangle are equal, then the triangle is an obtuse angled triangle.

Show that the following statement is true: The integer n is even if and only if n^2 is even

By giving counter example show that following statement are false (a) p : Square of a real number is always integer (b) p : The equation x^2-9=0 does not have a root lying between 0 and 4

Check whether the following statement is true or not: If x\ a n d\ y are odd integer, then x y is an odd integer.

Which of the following statements about N_(2)O is false ?

Write the negation of the following statement: Some even integers are prime.

Using contrapositive method prove that , if n^(2) is an even integer, then n is also an even integer.