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Show that the statement p : “If x is a real number such that x 3 + 4 x = 0, then x is 0” is true by (i) direct method (ii) method of contradiction (iii) method of contrapositive |
| Answer» Show that the statement p : “If x is a real number such that x 3 + 4 x = 0, then x is 0” is true by (i) direct method (ii) method of contradiction (iii) method of contrapositive | |