Home
Class 12
MATHS
The straight line r=hati-hatj+hatk+lamda...

The straight line `r=hati-hatj+hatk+lamda(2hati+hatj-hatk)` are

A

perpendicular to each other

B

parallel

C

inclined at an angle `60^(@)`

D

inclined at an angle `45^(@)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • GGSIPU MATHEMATICS 2010

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQs|47 Videos

  • GGSIPU MATHMATICS 2011

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQ|46 Videos

Similar Questions

Explore conceptually related problems

The equation of a line which passes through point A(1,0,-1) and perperdicular to the straight lines vecr=2hatj-hatj+hatk+lambda"("2hati+7hatj-3hatk")" and vecr=3hati-hatj+3hatk+lambda"("2hati-2hatj+5hatk")", is -

Angle between the line vecr=(2hati-hatj+hatk)+lamda(-hati+hatj+hatk) and the plane vecr.(3hati+2hatj-hatk)=4 is

Find the shortest distance between the lines vecr=(hati+2hatj+hatk)+lamda(2hati+hatj+2hatk) and vecr=2hati-hatj-hatk+mu(2hati+hatj+2hatk) .

The angle between the line barr=(hati+hatj-hatk)+lamda(hati-hatj+hatk) and the plane barr.(hati-2hatj+3hatk)=5 is

The acute angle between the line r=(hati+2hatj+hatk)+lambda(hati+hatj+hatk) and the plane r.(2hati-hatj+hatk)=5

The distance between the line vecr=2hati-2hatj+3hatk+lamda(hati-hatj+4hatk) and the plane vecr.(hati+5hatj+hatk)=5 is

The lines vecr=(2hati-3hatj+7hatk)+lamda(2hati+phatj+5hatk) and vecr=(hati+2hatj+3hatk)+mu(3hati-phatj+phatk) are perpendicular it p=

The angle between the line barr=(hati+2hatj-hatk)+lamda(hati-hatj+hatk) and the plane barr.(2hati-hatj+hatk)=5 is

IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2014-MCQs
  1. The solution of the differential equation x^(2)-y^(2)dx+2xydy=0, is

    Text Solution

    |

  2. The solution of the differential equation (d^(2)y)/(dx^(2))+3y=-2x is

    Text Solution

    |

  3. Angles A, B, C of a deltaABC are in AP and b : c = sqrt3 : sqrt2, th...

    Text Solution

    |

  4. The angle between the vectors a=hati+2hatj+2hatkandb=hati-2hatj+2hatk ...

    Text Solution

    |

  5. The straight line r=hati-hatj+hatk+lamda(2hati+hatj-hatk) are

    Text Solution

    |

  6. If two cards are drawn simultaneously from the same set, then probabil...

    Text Solution

    |

  7. In a class, there are 10 boys and 8 girls. When 3 students are selecte...

    Text Solution

    |

  8. If M and N are any two events, the probability that exactly one of the...

    Text Solution

    |

  9. If three square are chosen at random on a chess Board, show that chanc...

    Text Solution

    |

  10. if A=[{:(3,1),(-1,2):}],show that A^(2)-5A+7I=0.

    Text Solution

    |

  11. int0^1(dx)/(1+x+x^2)

    Text Solution

    |

  12. A market researchgroup conducted a survey of 1000 consumers and report...

    Text Solution

    |

  13. Find the equation of the plane through the points (2,2,1) and (9,3,6) ...

    Text Solution

    |

  14. Find the regression coefficient b(yx) and b(xy) and the two lines of r...

    Text Solution

    |

  15. The measure of the chord intercepted by circle x^2 + y^2 = 9 and the l...

    Text Solution

    |

  16. Find the value of tan^(-1) sqrt3 - cot^(-1) -sqrt3

    Text Solution

    |

  17. Show that the sum of deviations of the values of the variable from the...

    Text Solution

    |

  18. If a single letter is selected at random from the word 'PROBABILITY', ...

    Text Solution

    |

  19. An object is observed from three points A, B, C in the same horizontal...

    Text Solution

    |

  20. The angle between the lines whose direction ratios are 1,1,2,sqrt3-1,-...

    Text Solution

    |