State whether the following statements are true or false :(i) Opposite

1.	State whether the following statements are true or false :(i) Opposite angles of a cyclic quadrilateral are supplementary.(ii) Every odd number greater than 1 is prime.(iii) Exterior angle of a cyclic quadrilateral is equal to the opposite angle.(iv) For any real number x, 5x + x = 6x.(v) For every real number x, x3 ≥ x.(vi) An exterior angle is greater than each interior opposite angle.
Answer» (i) This statement is true. (ii) This statement is false ; for example, 9 is not a prime number (iii) This statement is true. (iv) This statement is true (v) This statement is false, for example (1/2)³= 1/8 and 1/8 is not greater than 1/2. (vi) This statement is true.

State whether the following statements are true or false :(i) Opposite angles of a cyclic quadrilateral are supplementary.(ii) Every odd number greater than 1 is prime.(iii) Exterior angle of a cyclic quadrilateral is equal to the opposite angle.(iv) For any real number x, 5x + x = 6x.(v) For every real number x, x3 ≥ x.(vi) An exterior angle is greater than each interior opposite angle.

Answer»

(i) This statement is true.

(ii) This statement is false ; for example, 9 is not a prime number

(iii) This statement is true.

(iv) This statement is true

(v) This statement is false, for example (1/2)³= 1/8 and 1/8 is not greater than 1/2.

(vi) This statement is true.