Home
Class 11
MATHS
Direction cosines of the line (x+2)/(2)=...

Direction cosines of the line `(x+2)/(2)=(2y-5)/(3),z=-1` are

A

`(4)/(5),(3)/(5),0`

B

`(3)/(5),(4)/(5),(1)/(5)`

C

`-(3)/(5),(4)/(5),0`

D

`(4)/(5),-(2)/(5),(1)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY DISTRIBUTIONS

    MARVEL PUBLICATION|Exercise MCQs|51 Videos
  • QUESTION PAPER 2017

    MARVEL PUBLICATION|Exercise QUESTION|50 Videos

Similar Questions

Explore conceptually related problems

Find the direction cosines of teh line (x-2)/(2)=(2y-5)/(-3),z=-1. Also,find the vector equation of the line.

Write the direction cosines of the line (x-2)/2=(2y-5)/(-3),\ z=2.

Find the direction cosines of the line ( x + 2 ) /(2) = ( 2 y - 5) /( 3 ) , z = - 1

Find the direction cosines of the line (x+2)/(2)=(2y-7)/(6)=(5-z)/(6). Also,find the vector equation of the line through the point A(-1,2,3) and parallel to the given line.

Find the direction cosines of the line (4-x)/(2)=(y)/(6) =(1-z)/(3)

Find the direction cosines of the line (x+2)/2=(2y-7)/6=(1-z)/(-3) . Also, find the vector equation of the line through the point A(-1,\ 2,\ 3) and parallel to the given line.

The direction-cosines of the line: (x-1)/(2)=-y=(z+1)/(2) are ___________.

Find the direction cosines of the line (4-x)/2=y/6=(1-z)/3dot Also, reduce it to vector form.

The direction cosines of the line x = y = z are

Find the direction-cosines of the line (x - 1)/(2) = - y = (z + 1)/(2)

MARVEL PUBLICATION-QUESTION PAPER 2016-QUESTION
  1. The joint equation of lines passing through the origin and trisect...

    Text Solution

    |

  2. IF 2 tan ^(-1) (cos x) =tan ^(-1) (2 "cosec"x) then sin x cos ...

    Text Solution

    |

  3. Direction cosines of the line (x+2)/(2)=(2y-5)/(3),z=-1 are

    Text Solution

    |

  4. int(1)/(sqrt(8+2x-x^(2)))dx=

    Text Solution

    |

  5. The approximate value of f(X) = x^(3) +5x^(2)-7x+9 at x= 1.1 ...

    Text Solution

    |

  6. IF r.v X : waiting time in minutes for bus and p.d.f of X is...

    Text Solution

    |

  7. In Delta ABC ,(a-b)^(2)cos ^(2) (c /2) +(a+b)^(2) sin ^(2)""(c )/(2)=

    Text Solution

    |

  8. Derivative of log (sec theta + tan theta ) with respect to sec th...

    Text Solution

    |

  9. The joint eqution of biscestors of angles between lines x=5 an...

    Text Solution

    |

  10. The point on the curve 6y =x ^(3)+2 at which y- co ordinate is ...

    Text Solution

    |

  11. IF the function f(x) defined by f(x) = x sin ""(1)/(x) for x...

    Text Solution

    |

  12. If y= e^(m sin ^(-1) x) and (1-x^(2))((dy)/(dx))^(2)= Ay^(2). then ...

    Text Solution

    |

  13. int((4e^x-25)/(2e^x-5))dx=A x+B log/(2e^x)-5/(+c) then

    Text Solution

    |

  14. (tan ^(-1) (sqrt(3))-sec ^(-1)(-2))/("cosec"^(-1)(-sqrt(2))+cos^(-1...

    Text Solution

    |

  15. For what value of k , the function defined by f(x) =(log (1+2x)...

    Text Solution

    |

  16. If log(10)((x^(2)-y^(2))/(x^(2)+y^(2)))=2 , then (dy)/(dx)=

    Text Solution

    |

  17. int (-pi //2) ^(pi//2) log ((2-sin x)/(2+sin x))dx=

    Text Solution

    |

  18. int (((x^(2)+2)a^((x+tan^(-1)x)))/(x^(2)+1))dx=

    Text Solution

    |

  19. The degree and order of the differnential equation [1+((dy)/(dx)...

    Text Solution

    |

  20. The acute angle between the line bar r = ( hati + 2 hatj + ...

    Text Solution

    |