Home
Class 12
MATHS
The direction consines of the line segme...

The direction consines of the line segment joining points `(-3,1,2)and (1,4,-10)` is

A

`4/13,3/13,(-12)/(13)`

B

`(-4)/(13),3/13,-(12)/(13)`

C

`(-4)/(13),(-3)/(13),(12)/(13)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 20

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 2 (Mathematics)|49 Videos
  • PRACTICE SET 22

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Mathematics|50 Videos

Similar Questions

Explore conceptually related problems

Direction ratio of the line segment joining two points

Find the direction cosines of the line segment joining the points P(2,3-6) and Q(3,-4,5)

Find the length of the projection of the line segment joining the points P(3,-1,2) and Q(2,4,-1) on the line with direction rations lt - 1, 2,-2 gt .

(A) find the direction-cosines of the lines joining the points : (-1, -1, -1) and (2,3,4) (b) Find the direction ratios and direction cosines of the vector joining the points (4,7,2) and (5,11,-4). (c ) Find the direction cosines of a line segment joining the points A (2,5,7) and B (3,2,9) .

The mid point of the line segment joining the points (-5, 7) and (-1, 3) is

The projection of the line segment joining the points A(-1,0,3) and B(2,5,1) on the line whose direction ratios are proportional to 6,2,3 is

The mid-point of the line segment joining the points (- 2, 4) and (6, 10) is

The projection of the line segment joining the points ( -1,0,3) and (2,5,1) on the line whose direction ratios are 6,2,3 is alpha then find the value of 7 alpha

The prejection of the line segment joining the poing (1, -1, 3) and (2, -4, 11) on the line joining the points (-1, 2, 3) and (3, -2, 10) , is ……

Find the midpoint of the line segment joining the points (-3,4) and (1, - 2).

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 21-PAPER 2 (MATHEMATICS)
  1. If x=asintheta and y =b cos theta, then (d^(2)y)/(dx^(2)) is

    Text Solution

    |

  2. The plane x-2y+z-6=0 and the line x/1=y/2=z/3 are related as the line ...

    Text Solution

    |

  3. The direction consines of the line segment joining points (-3,1,2)and ...

    Text Solution

    |

  4. The focal distance of a point on the parabola y^2=12 xi s4. Find the a...

    Text Solution

    |

  5. The equation of a line passing through (2,-3) and inclined at an angle...

    Text Solution

    |

  6. Which of the following is a contradiction ?

    Text Solution

    |

  7. Inverse of the matrix [{:(cos 2 theta, -sin 2 theta),(sin 2 theta, cos...

    Text Solution

    |

  8. Let vec(a) and vec(b) be the two unit vectors such that angle between ...

    Text Solution

    |

  9. Which of the follwing statement is correct ?

    Text Solution

    |

  10. If x=A cos 4t+B sin4t, then (d^(2)x)/(dt^(2)) is equal to

    Text Solution

    |

  11. int32x^(3)(logx)^(2) dx is equal ot

    Text Solution

    |

  12. Solution of the differential equation x dy -y dx = 0 represents-

    Text Solution

    |

  13. Which of the following is correct ?

    Text Solution

    |

  14. The corresponding Boolena Expression is

    Text Solution

    |

  15. If f(x)=x+2," then "f'(f(x))" at "x=4, is

    Text Solution

    |

  16. The period of the function f(x)=|sin 2x|+|cos 8x| is

    Text Solution

    |

  17. The circle x^(2)+y^(2)-10x-14y+24=0 cuts an intercepts on y-axis of le...

    Text Solution

    |

  18. The number of solutions of the following equations x(2)-x(3)=1,-x(1)+2...

    Text Solution

    |

  19. Number of tangents from (7,6) to ellipse (x^(2))/(16)+(y^(2))/(25)=1 i...

    Text Solution

    |

  20. The maximum value of Z =x +3y such that 2x +y le 20, x +2y le 20, x g...

    Text Solution

    |