Home
Class 12
MATHS
Reactify the mistakes if any. All unit v...

Reactify the mistakes if any. All unit vectors are equal.

Promotional Banner

Topper's Solved these Questions

  • VECTOR ALGEBRA

    ARIHANT PUBLICATION|Exercise Odisha Bureau.s Textbook Solutions (Exercise 12(b))|32 Videos

  • VECTOR ALGEBRA

    ARIHANT PUBLICATION|Exercise Odisha Bureau.s Textbook Solutions (Exercise 12(c))|28 Videos

  • VECTOR ALGEBRA

    ARIHANT PUBLICATION|Exercise Questions for Practice (Part IV Vector (or Cross) Product of Two Vectors) Long Answer Type Questions|6 Videos

  • THREE-DIMENSIONAL GEOMETRY

    ARIHANT PUBLICATION|Exercise Chapter Practice|34 Videos

Similar Questions

Explore conceptually related problems

Reactify the mistakes if any veca-veca = 0

Rectify the mistakes, if any a - a = 0

Reactify the mistakes if any. The vector vec0 has unique direction.

Correct the error if any : A null vector has no direction.

If the sum of two unit vectors is a unit vectors find the magnitude of their difference.

Prove that the sum of all the vectors drawn from the centre of a regular octagon to its vertices is the null vector.

Given position vectors of P and Q, as (1,0,-2) and (3,-2,0) respectively, what is the unit vector parallel to oversetrarr(PQ) ?

ARIHANT PUBLICATION-VECTOR ALGEBRA -Odisha Bureau.s Textbook Solutions (Exericise 12(a))
  1. Rectify the mistakes, if any a - a = 0

    Text Solution

    |

  2. Reactify the mistakes if any. The vector vec0 has unique direction.

    Text Solution

    |

  3. Reactify the mistakes if any. All unit vectors are equal.

    Text Solution

    |

  4. Rectify the mistakes, if any |a| = |b| rArr a = b

    Text Solution

    |

  5. Subtraction of two vectors is not commutative.

    Text Solution

    |

  6. If a = (2, 1), b = (-1, 0), find 3a + 2b.

    Text Solution

    |

  7. If a = (1, 1, 1), b = (-1, 3, 0) and c = (2, 0, 2), find a + 2b - (1)/...

    Text Solution

    |

  8. If A, B, C and D are the vertices of a square, find vec(AB) + vec(BC)+...

    Text Solution

    |

  9. The given points A, B, C are the vertices of a triangle. Determine the...

    Text Solution

    |

  10. The given points A, B, C are the vertices of a triangle. Determine the...

    Text Solution

    |

  11. Find the vector from origin to the mid-point of the vector vec(P1P2) j...

    Text Solution

    |

  12. Find the vectors from the origin to the points of trisection the vecto...

    Text Solution

    |

  13. Find the vectors from the origin to the intersection of the medians of...

    Text Solution

    |

  14. Prove that the sum of all the vectors drawn from the centre of a regul...

    Text Solution

    |

  15. Prove that the sum of the vectors represented by the sides of a closed...

    Text Solution

    |

  16. Prove that |a+b| le |a| + |b| State when equality will hold,

    Text Solution

    |

  17. Prove that |a-b| ge |a| - |b|

    Text Solution

    |

  18. What is geometrical significance of the relation |veca+vecb| = |veca-v...

    Text Solution

    |

  19. Find the magnitude of the vector vec(PQ), its scalar components and th...

    Text Solution

    |

  20. Find the magnitude of the vector vec(PQ), its scalar components and th...

    Text Solution

    |