Home
Class 12
MATHS
If the straight line joining the points...

If the straight line joining the points A(3, 4, -1) and B(4, p, 2) is parallel to the straight line joining the points C(2, 1, q) and D(4, -3, 1), then -

A

p=-5 , q=2

B

p=2, q=-5

C

p=5, q=-2

D

p=-2, q=5

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 3|80 Videos
  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 4|80 Videos
  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 7|80 Videos
  • MAXIMA AND MINIMA

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination E|2 Videos
  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

Similar Questions

Explore conceptually related problems

Prove that the straight line joining the points (4, 5, 0) and (5, 3, 3) is parallel to the straight line joining the point (4, 3, -3) and (6, -1, 3).

Prove that the straight line joining the points A(4, -3, 2) and B(2, -1, -1) is parallel to the straight line joining the point C(7, -3, 5) and D(1, 3, -4).

If the straight line joining the points (4, -3, 2) and (3, -1, 5) is perpendicular to the straight line joining the points (m, -2, 1) and (7, 3, -2), then the value of m is -

The straight line joining the points (-3,-4) and(2,5) is -

The straight line joining the points (3,-5 ) and (-3,-5) is parallel to the -

Determine the values of a and b for which the straight line joining the points (7, 4, 2) and (3, -2, 5) may be parallel to the line joining the points (2, a, 5) and (b, -15, 11).

Show that the staright line joining the points (-1, 0, -2) and (1, 3, -1) is perpendicular to the straight line joining the points (9, 1, -6) and (7, 2, -5)

If the straight line joining the points (3,4) and (2,-1) be parallel to the line joining the points (a,-2) and (4,-a), find the value of a.

The straight line joining the points (-2,5) and (-4,3) is perpendicular to the line joining the points (k,0) and (2,3k) , find k.

Find the direction cosines of the straight line joining the points : (2, -1, 4) and (0, 1, 5)

CHHAYA PUBLICATION-MCQ ZONE -Question Paper 2
  1. The equation of the plane through the line of intersection of the pla...

    Text Solution

    |

  2. If l, m, n are p -th, q-th and r-th terms of a GP, all positive, then ...

    Text Solution

    |

  3. If the straight line joining the points A(3, 4, -1) and B(4, p, 2) i...

    Text Solution

    |

  4. A and B are two events such that P(A cup B)=(3)/(4), P(A cap B)=(1)/(...

    Text Solution

    |

  5. One root of the equation |(x+a,b,c),(b,x+c,a),(c,a,x+b)|=0 is -

    Text Solution

    |

  6. The coordinates of the foot of the perpendicular drawn from the point ...

    Text Solution

    |

  7. If omega is a cube root of unity then the value of |(1,omega,omega^(...

    Text Solution

    |

  8. The angle between the pair of straight lines whose direction cosines a...

    Text Solution

    |

  9. If A and B are two events such that P(A cup B)=(5)/(6), P(A cap B)=(1)...

    Text Solution

    |

  10. If A=[(1,0,2),(-1,1,-2),(0,2,1)]" and Adj "A=[(5,a,-2),(1,1,0),(-2,-2,...

    Text Solution

    |

  11. If the straight lines (x-2)/(a)=(y+3)/(-4)=(z-2)/(3) and (x+2)/(3)=(y...

    Text Solution

    |

  12. The coordinates of the point where the line (x-3)/(1)=(y-4)/(2)=(z-5)...

    Text Solution

    |

  13. If a=1+2+4+… to n terms, b=1+3+9… to n terms and c=1+5+25+… to n term...

    Text Solution

    |

  14. The distance between the point (-1, -5, -10) and the point of interse...

    Text Solution

    |

  15. If the direction ratios of two lines are 2, -3, 6 and 1, -2, 2 respect...

    Text Solution

    |

  16. A coin and a six faced die, both unbiased, are thrown simultaneously....

    Text Solution

    |

  17. A number is chosen at random among the first 120 natural numbers. What...

    Text Solution

    |

  18. If A=((-1,0),(0,2)) then the value of A^(3)-A^(2) is equal to -

    Text Solution

    |

  19. If 1, omega,omega^(2) are the cube roots of unity then the vlue of m f...

    Text Solution

    |

  20. If A=[(-x,-y),(z,t)], then the transpose of adj A is -

    Text Solution

    |