Show that the statement p : " if x is a real number such that x3+x=0 t

1.	Show that the statement p : " if x is a real number such that x3+x=0 then x is 0 " is true by (i) direct method (ii) method of contrapositive (iii) method of contradition.
Answer» Show that the statement p : " if x is a real number such that $x^{3} + x = 0$ then x is 0 " is true by (i) direct method (ii) method of contrapositive (iii) method of contradition.

Show that the statement p : " if x is a real number such that x3+x=0 then x is 0 " is true by (i) direct method (ii) method of contrapositive (iii) method of contradition.

Answer»

Show that the statement

p : " if x is a real number such that $x^{3} + x = 0$ then x is 0 " is true by

(i) direct method

(ii) method of contrapositive

(iii) method of contradition.