Home
Class 12
MATHS
Find the angle between the vectors veca=...

Find the angle between the vectors `veca=hati+hatj-hatk` and `vecb=hati-hatj+hatk`

Promotional Banner

Topper's Solved these Questions

  • MATRICES

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|128 Videos

  • RELATIONS AND FUNCTIONS

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|86 Videos

Similar Questions

Explore conceptually related problems

Find the angle between the vectors hati-2 hatj+3 hatk and 3 hati-2 hatj+hatk

Find the angle between the vectors hati+hatj and hati-hatj .

Find the area of a parallelogram whose adjacent sides are given by the vectors veca=3 hati+hatj+4 hatk and vecb=hati-hatj+hatk

Find the unit vector in the direction of the sum of the vectors, veca=2 hati+2 hatj-5 hatk and vecb=2 hati+2 hatj+3 hatk

Find a unit vector parallel to the sum of vectors veca=2 hati+4 hatj-5 hatk and vecb=hati+2 hatj+3 hatk

Find the sum of the vectors. veca=hati-2 hatj+hatk, vecb=-2 hati+4 hatj+5 hatk and vecc=hati-6 hatj-7 hatk

Find the area of the parallelogram whose adjacent sides are determined by the vectors 'veca=hati-hatj+3 hatk' and 'vecb=2 hati-7 hatj+hatk'

A N EXCEL PUBLICATION-PROBABILITY-QUESTION BANK
  1. If the points A and B are (1,2,-1) and (2,1,-1) respectively, then vec...

    Text Solution

    |

  2. Find the value of lambda for which the vectors 2i-4j+5k, i-lambdaj+k ...

    Text Solution

    |

  3. Find the angle between the vectors veca=hati+hatj-hatk and vecb=hati-h...

    Text Solution

    |

  4. Prove that int cos^2xdx=x/2+(sin2x)/4+c

    Text Solution

    |

  5. Find int 1/sqrt(2x-x^2)dx

    Text Solution

    |

  6. Find int xcosxdx

    Text Solution

    |

  7. Evaluateint0^pilog(1+cosx)dx

    Text Solution

    |

  8. Find int0^5(x+1)dx as limit of a sum.

    Text Solution

    |

  9. The area bounded by the curve above the x-axis, between x = a and x = ...

    Text Solution

    |

  10. Find the area of the circle x^2+y^2=4 using integration

    Text Solution

    |

  11. y=acosx+bsinx is the solution of the differential equation (d^2y)/...

    Text Solution

    |

  12. Find the solution of the differential equation xdy/dx+2y=x^2,(x!=0) ...

    Text Solution

    |

  13. Find the shortest distance between the lines barr=(2i-j-k)+lambda(3i-5...

    Text Solution

    |

  14. Equation of the plane with intercepts 2,3,4 on the x,y,z axis respecti...

    Text Solution

    |

  15. Find the Cartesian equation of the plane passing through the point A(2...

    Text Solution

    |

  16. Consider the LPP Maximise z=3x+2y Subject to the constraints x+2...

    Text Solution

    |

  17. Consider the LPP Maximise z=3x+2y Subject to the constraints x+2...

    Text Solution

    |

  18. If P(A) = 0.3, P(B) = 0.4, then the value of P(AuuB) where A and B are...

    Text Solution

    |

  19. A card from a pack of 52 cards is lost. From the remaining cards of th...

    Text Solution

    |

  20. A pair of dice is thrown 4 times. If getting a doublet is considered a...

    Text Solution

    |