Home
Class 12
MATHS
The lines : (x-2)/1=(y-3)/1=(z-4)/(-k) a...

The lines : `(x-2)/1=(y-3)/1=(z-4)/(-k)` and `(x-1)/k =(y-4)/2 =(z-5)/1` are co-planar if :

A

`K=2`

B

K =0

C

K = 3

D

K = -1

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • K-CET- MATHEMATICS - 2017

    SUNSTAR PUBLICATION|Exercise MCQs|59 Videos

  • K-CET-MATHEMATICS -2018

    SUNSTAR PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|58 Videos

Similar Questions

Explore conceptually related problems

Lines (x-2)/(1)=(y-3)/(1)=(z-4)/(-K) and (x-1)/(K)=(y-4)/(2)=(z-5)/(1) are coplanar if

The equation of the plane in which the lines (x-5)/4 = (y-7)/4 = (z+3)/-5 and (x-8)/7 = (y-4)/1 = (z-5)/3 lie is

Find the angle between the following pairs of lines : (x-2)/2=(y-1)/5=(z+3)/(-3) " and " (x+2)/(-1)=(y-4)/8=(z-5)/4 .

The shortest distance between the lines (x-1)/2 = (y-2)/3 = (z-3)/4 and (x-2)/3 = (y-4)/4 = (z-5)/5 is

If the lines (x-1)/(-3)=(y-2)/(2k)=(z-3)/2 and (x-1)/(3k)=(y-1)/1=(z-6)/(-3) are perpendicular, find the value of k.

If the straight lines: (x-1)/k=(y-2)/2=(z-3)/3 and (x-2)/3 =(y-3)/k =(z-1)/2 intersect at a point, then the integer k is equal to :

The direction-ratios of the line, which is perpendicular to the lines: (x-7)/2=(y+17)/(-3) =(z-6)/1 and (x+5)/1=(y+3)/2 =(z-4)/(-2) are :

The shortest distance between the lines : (x-3)/3 =(y-8)/(-1) =(z-3)/1 and (x+3)/(-3) = (y+7)/2=(z-6)/4 is :

SUNSTAR PUBLICATION-K-CET-MATHEMATICS - 2014-MCQs
  1. The line (x-2)/(3) = (y-3)/(4) = (z-4)/(5) is parallel to the plane

    Text Solution

    |

  2. The angle between two diagonals of a cube is

    Text Solution

    |

  3. The lines : (x-2)/1=(y-3)/1=(z-4)/(-k) and (x-1)/k =(y-4)/2 =(z-5)/1 a...

    Text Solution

    |

  4. A and B are two such that P(A) != 0 , P(B//A) if : (i) A is subset of...

    Text Solution

    |

  5. Two dice are thrown simultaneously. The probability of obtaining a tot...

    Text Solution

    |

  6. If the events A and B are independent if P (A ) = (2)/(3) and P (...

    Text Solution

    |

  7. A box contains 100 bulbs, out of which 10 are defective. A sample of 5...

    Text Solution

    |

  8. The area of the parallelogram whose adjacent sides are hati + hatk and...

    Text Solution

    |

  9. If vec(a) and vec(b) are two units vector inclined at an angle of (pi)...

    Text Solution

    |

  10. The value of [vec(a)-vec(b) vec(b)-vec(c) vec(c)-vec(a)] is equal to

    Text Solution

    |

  11. If x+y le 2, x ge 0, y le 0 the point at which maximum value of 3x+2y ...

    Text Solution

    |

  12. If sin theta= sin alpha, then

    Text Solution

    |

  13. If tan x = (3)/(4), pi lt x lt (3pi)/(2), then the value of cos""(x)/(...

    Text Solution

    |

  14. In a triangle ABC, a[b cos C - c cos B] =

    Text Solution

    |

  15. If alpha and beta are different complex numbers with |beta|=1, then fi...

    Text Solution

    |

  16. The set A={x:|2x+3| lt 7} is equal to the set

    Text Solution

    |

  17. How many 5 digit telephone numbers can be constructed using the digi...

    Text Solution

    |

  18. If 215 and 22nd lens in the expansion of (1+x)^(44) one is equal, then...

    Text Solution

    |

  19. Consider an infinite geometric series with first term a and common rat...

    Text Solution

    |

  20. A straight line passes through the points (5, 0) and (0, 3). The lengt...

    Text Solution

    |