Home
Class 12
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 DISTRIBUTION

    NIKITA PUBLICATION|Exercise MCQs|127 Videos
  • THREE DIMENSIONAL GEOMETRY

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|150 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)

NIKITA PUBLICATION-QUESTION PAPER MHT-CET 2016-MCQs
  1. The joint equation of lines passing through the origin and trisecting ...

    Text Solution

    |

  2. If 2tan^(-1)(cosx)=tan^(-1)(2cosecx), then sinx +cosx is equal to

    Text Solution

    |

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

    Text Solution

    |

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

    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 DeltaABC,(a-b)^(2)"cos"^(2)(C)/(2)+(a+b)^(2)"sin"^(2)(C)/(2) is eq...

    Text Solution

    |

  8. Derivative of log(sectheta+tantheta) with respect to sectheta at theta...

    Text Solution

    |

  9. The joint equation of bisectors of angles between lines x=5 and y=3 is

    Text Solution

    |

  10. A particle moves along the curve 6y = x^3 + 2. Find the points on the...

    Text Solution

    |

  11. If the function f(x) defined by f(x)={:{(xsin((1)/(x)),"for"xne0),(k,"...

    Text Solution

    |

  12. If y = e^(m) sin^(-1) x and (1-x^(2)) ((dy)/(dx))^(2) = At^(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)(sqrt3)-sec^(-1)(-2))/(cosec^(-1)(-sqrt2)+cos^(-1)(-(1)/(2)))...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  17. Evaluate the following : int(-pi//2)^(pi//2)log((2-sinx)/(2+sinx))d...

    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 differential equation [ 1+((dy)/(dx))^(3)]...

    Text Solution

    |

  20. the acute angle between the line bary=(hati+2hatj+hatk)+lambda(hati+ha...

    Text Solution

    |