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.

Write the truth value of the following statement: 1 and 2 are roots of the equation x^(2)-3x+2= 0.

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

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

Find counter examples to disprove the following statements: If n is a whole number then 2n^(2) + 11 is a prime .

Find roots equation 2x^(2)-x-3=0 .

The number of real roots of the equation |x|^(2) -3|x| + 2 = 0 , is

If 2a+3b+6c = 0, then show that the equation a x^2 + bx + c = 0 has atleast one real root between 0 to 1.