By giving a counter example, show that the following statements are not true.
(ii) q: The equation `x^(2) - 1 = 0` does not have a root lying between 0 and 2.

By giving a counter example, show that the following statements are not true. (i) p: If all the angles of a triangle are equal, then the triangle is an obtuse angled triangle.

By giving a counter 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 statement is false. If n is an odd integer, then n is prime.

Find counter examples to disprove the following statements: For any integers x and y, sqrt(x^(2) + y^(2)) = x+y

for the equation | x|^2 +|x|-6=0 the roots are

IF 2 + sqrt(3) is a root of the equation x^(2) +px +q =0 then

IF 3+ 4i is a root of the equation x^2 +px +q=0 then

Show that there is no real number K, which the equa­tion x^(2)= x^(2)- 3x + x in [0,1] = 0 has two distinct roots in [0,1]