Home
Class 12
MATHS
Let veca,vecbandvecc be three vectors s...

Let `veca,vecbandvecc` be three vectors such that `|veca|=3,|vecb|=4,|vecc|=5`and each one of them being perpendicular to the sum of the other two , find `|veca+vecb+vecc|`.

Promotional Banner

Topper's Solved these Questions

  • VECTOR ALGEBRA

    NCERT TELUGU|Exercise EXERCISE 10.1|5 Videos

  • VECTOR ALGEBRA

    NCERT TELUGU|Exercise EXERCISE 10.2|19 Videos

  • RELATIONS AND FUNCTIONS

    NCERT TELUGU|Exercise MISCLELLANEOUS EXERCISE ON CHAPTER 1|18 Videos

Similar Questions

Explore conceptually related problems

If |veca|=2,|vecb|=3 and |vec(c)|=4 and each of veca,vecb,vec(c) is perpendicular to the sum of the other two vectors, then find the magnitude of veca+vecb+vec(c) .

If veca,vecb,vecc are unit vectors such that veca+vecb+vecc=vec0 , find the value of veca*vecb+vecb*vecc+vecc*veca .

Find |veca-vecb| , if two vectors vecaandvecb are such that |veca|=2,|vecb|=3andveca*vecb=4 .

If veca , vecb and vec(c ) are there vectors such that veca + vecb = vec(C ) and further a^2 +b^2 =c ^2 find the angle between veca and vecb ?

If veca,vecb,vecc,vecd are coplaner vectors, then (vecaxxvecb)xx(veccxxvecd)=

Let veca and vecb be two unit vectors such that |veca+vecb|=sqrt(3) . If vecc=veca+2vecb+3(veca xx vecb) , then 2|vecc| is equal to :

NCERT TELUGU-VECTOR ALGEBRA-Miscellaneous Exercise on chapter 10
  1. Let veca,vecbandvecc be three vectors such that |veca|=3,|vecb|=4,|ve...

    Text Solution

    |

  2. Write down a unit vector in XY-plane, making an angle of 30^(@) with t...

    Text Solution

    |

  3. Find the scalar components and magnitude of the vector joining the poi...

    Text Solution

    |

  4. A girl walks 4 km towards west, then she walks 3 km in a direction 30^...

    Text Solution

    |

  5. If veca=vecb+vecc , then is it true that |veca|=|vecb|+|vecc|? Justify...

    Text Solution

    |

  6. Find the value of x for which x(hati+hatj+hatk) is a unit vector.

    Text Solution

    |

  7. Find a vector of magnitude 5 units and parallel to the resultant of th...

    Text Solution

    |

  8. If veca=hati+hatj+hatk,vecb=2hatj-hatj+3hatkandvecc=hati-2hatj+hatk, ...

    Text Solution

    |

  9. Show that the points A(1,-2,-8),B(5,0,-2)andC(11,3,7) are collinear , ...

    Text Solution

    |

  10. Find the position vector of a point R which divides the line joining t...

    Text Solution

    |

  11. The two adjacent sides of a parallelogram are 2hati-4hatj+5kandhati-2h...

    Text Solution

    |

  12. Show that the direction cosines of a vector equally inclined to the ax...

    Text Solution

    |

  13. Let veca=hati+4hatj+2hatk,vecb=3hati-2hatj+7hatkandvecc=2hati-hatj+4ha...

    Text Solution

    |

  14. The scalar product of the vector hati+hatj+hatk with a unit vector alo...

    Text Solution

    |

  15. If theta is the angle between two vectors vecaandvecb then veca*vecbge...

    Text Solution

    |

  16. Let vecaandvecb be two unit vectors and theta is the angle between the...

    Text Solution

    |

  17. The value of hati.(hatjxxhatk)+hatj*(hatixxhatk)+hatk*(hatixxhatj) is

    Text Solution

    |

  18. If theta is the angle between any two vectors vecaandvecb, then |veca*...

    Text Solution

    |