Home
Class 11
MATHS
Show that the statement p: “If x is a re...

Show that the statement p: “If x is a real number such that x3 + 4x = 0, then x is 0” is true by method of contrapositive.

Promotional Banner

Topper's Solved these Questions

  • LINEAR INEQUALITIES

    PSEB|Exercise EXERCISE|68 Videos
  • PERMUTATIONS AND COMBINATIONS

    PSEB|Exercise EXERCISE|53 Videos

Similar Questions

Explore conceptually related problems

Show that the statement p: “If x is a real number such that x^3 + 4x = 0 , then x is 0” is true by method of contradiction.

Show that the statement p: “If x is a real number such that x^3 + 4x = 0 , then x is 0” is true by direct method.

Show that the statement IF x is a real number such that x^3+4x=0 then x is 0 is true by method of contrapositive

Show that the statement IF x is a real number such that x^3+4x=0 then x is 0 is true by method of contradiction

Show that the statement IF x is a real number such that x^3+4x=0 then x is 0 is true by direct method

State the negations for the following statements : There is no real number x, such that x^2 = -1 .

Stale the negations for the following statement : There is no real number x, such that sqrt x =-1

Write the negation of the following statement:- p: For every positive real number x, the number x - 1 is also positive.

Write the negation of the following statement : p: For every positive real number x, the number x-1 is also positive.

True or False statements: There is a unique real number x > 0 such that (1/4)^x = x = log_(1//4^x)

PSEB-MATHEMATICAL REASONING-EXERCISE
  1. Show that the statement p: “If x is a real number such that x^3 + 4x =...

    Text Solution

    |

  2. Show that the statement p: “If x is a real number such that x^3 + 4x =...

    Text Solution

    |

  3. Show that the statement p: “If x is a real number such that x3 + 4x = ...

    Text Solution

    |

  4. Show that the statement “For any real numbers a and b, a^2 = b^2 impli...

    Text Solution

    |

  5. Show that the following statement is true by the method of contraposit...

    Text Solution

    |

  6. By giving a counter example, show that the following statement is not ...

    Text Solution

    |

  7. By giving a counter example, show that the following statement is not ...

    Text Solution

    |

  8. Is the following statement is true or false? In each case give a valid...

    Text Solution

    |

  9. Is the following statement is true or false? In each case give a valid...

    Text Solution

    |

  10. Is the following statement is true or false? In each case give a valid...

    Text Solution

    |

  11. Is the following statement is true or false? In each case give a valid...

    Text Solution

    |

  12. Is the following statement is true or false? In each case give a valid...

    Text Solution

    |

  13. Write the negation of the following statement:- p: For every positive...

    Text Solution

    |

  14. Write the negation of the following statement:- q: All cats scratch.

    Text Solution

    |

  15. Write the negation of the following statement:- r: For every real num...

    Text Solution

    |

  16. Write the negation of the following statement:- s: There exists a num...

    Text Solution

    |

  17. State the converse and contrapositive of the following statement : p: ...

    Text Solution

    |

  18. State the converse and contrapositive of the following statement : q: ...

    Text Solution

    |

  19. State the converse and contrapositive of the following statement : r: ...

    Text Solution

    |

  20. Write the statement in the form “if p, then q" :- p: It is necessary t...

    Text Solution

    |