Home
Class 12
MATHS
Find the angle between the vectors hat i...

Find the angle between the vectors `hat i-hat j` and `hat j-hat k`.

Promotional Banner

Topper's Solved these Questions

  • VECTORS

    PRADEEP PUBLICATION|Exercise EXERCISE|438 Videos

  • THREE DIMENSIONAL GEOMETRY

    PRADEEP PUBLICATION|Exercise EXERCISE|373 Videos

Similar Questions

Explore conceptually related problems

Find the angle between the vectors hat i + hat j-hat k and hat i-hat j+hat k .

Find the angle between the vectors 2 hat i -hat j+ hat k and 3 hat i +4hat j - hat k

Find the angle between the vectors hat i -2 hatj +3 hat k and 3 hat i -2 hat j +hat k .

Find the angle between the vectors 3 hat i-2 hat j -6 hat k and 4 hat i-hat j-8 hat k .

Find the angle between the vectors hat(i)+3hat(j)+7hat(k) and 7hat(i)-hat(j)+8hat(k) .

Find the angle between the lines vec r= dot( hat i+2 hat j- hat k)+lambda( hat i- hat j+ hat k) and the plane vec r = dot(2 hat i- hat j+ hat k)=4.

Find the sine of the angle between the vectors : 2 hat i+ 4 hat j+ 4 hat k and 2 hat i- 7 hat j+ hat k .

Find the angle between the vectors a+b and a-b, if a=2hat(i)-hat(j)+3hat(k) and b=3hat(i)+hat(j)-2hat(k) .

Find the sine of the angle between the vectors vec a =3 hat i+hat j+2 hat k and vec b =2hat i-2 hat j+4 hat k .

The angle between A = hat i + hat j and B = hat i - hat j is :

PRADEEP PUBLICATION-VECTORS-EXERCISE
  1. If the vectors 3hat i+2 hat j+9 hat k and hat i-2p hat j+3 hat k are p...

    Text Solution

    |

  2. If for any two vectors vec a and vec b, (vec a+ vec b)^2 +(vec a - vec...

    Text Solution

    |

  3. Find the angle between the vectors hat i-hat j and hat j-hat k.

    Text Solution

    |

  4. If vec a* vec a =0 and vec a* vec b =0, then what can be concluded abo...

    Text Solution

    |

  5. If vec (PQ) =3 hat i+3 hat j+6 hat k and Q is the point (4, 5, 6), fin...

    Text Solution

    |

  6. Find vec a* vec b if vec a=3 hat i+4 hat j-2 hat k and vec b=-2 hat i+...

    Text Solution

    |

  7. If (vec a+ vec b)*(vec a- vec b)=0 and |vec a|=5, find |vec b|.

    Text Solution

    |

  8. If (vec a)^2 =(vec b)^2, is it necessary that vec a= vec b ?

    Text Solution

    |

  9. What is the angle between two unlike parallel vectors ?

    Text Solution

    |

  10. If vectors vec a and vec b, are such that |vec a| =3,|vec b| =2/3 and ...

    Text Solution

    |

  11. Find the sum of vectors vec a= 2 hati -hat j +hat k and vec b = 2 hat ...

    Text Solution

    |

  12. If vec a = hat i + hat j+ 2hat k and vec b =2 hat i+ hat j - 2 hat k, ...

    Text Solution

    |

  13. If vec a = hat i + hat j+ 2hat k and vec b =2 hat i+ hat j - 2 hat k, ...

    Text Solution

    |

  14. Find a unit vector in the direction of vec(PQ) . where P and Q have co...

    Text Solution

    |

  15. Find the angle between the vectors 2 hat i -hat j+ hat k and 3 hat i +...

    Text Solution

    |

  16. Find a vector of magnitude 11 in the direction opposite to that of vec...

    Text Solution

    |

  17. Find the position vector of the point R which divides the line (segme...

    Text Solution

    |

  18. if vec a = 2 hat i - hat j+ hat k, vec b =hat i+ hat j - 2 hat k and ...

    Text Solution

    |

  19. Find the magnitude of a vector, whose components are 3, 4 and -12

    Text Solution

    |

  20. Consider the points P (- 1, 0 2) and Q (3, -2 1), Write down vector v...

    Text Solution

    |