Show that the following statement is true by the method of contrapositive.
p: If x is an integer and x2 is even, then x is also even.

Show that by counter example that following statement is not true. If x is an even integer then x is a prime number.

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

The contrapositive of "if x > y then 3x > 3y" is …. .

Write the converse of the following statements: If a number n is even, then n^(2) is even.

Show that the statement if x^(5)+16x=0 then x=0 is true by (i) Direct method (ii) Method of contrapositive and (iii) Method of contradiction.

Write down the contrapositive of the following statements.:If n is a natural number, then n is an integer.

State whether each of the following statements is true or false : If 3 is one of the zeroes of the polynomial p(x)= x^(2)-11x+k , then k= 24.

Examine whether the following statements are true or false : {x : x is a letter in the word SCHOOL} sub {x : x is a letter of english alphabet}.

Which of the following pairs of sets are disjoint { x : x is an even integer } and { x : x is an odd integer}