Home
Class 11
MATHS
The points (5, 2, 4), (6, -1, 2) and (8,...

The points (5, 2, 4), (6, -1, 2) and (8,-7, k) are collinear if k =

A

a)-2

B

b)2

C

c)-3

D

d)3

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Kalidhan Institution, Question Paper

    UNITED BOOK HOUSE|Exercise Exercise |23 Videos

  • MODEL QUESTION PAPERS-SET 1

    UNITED BOOK HOUSE|Exercise EXERCISE|50 Videos

Similar Questions

Explore conceptually related problems

Using direction ratios show that the points P(2, 3, 4) Q(-1, -2, 1) and R(5, 8, 7) are collinear.

Using direction ratio show that the points (2, 6, 3), (1, 2, 7) and (3, 10, -1) are collinear.

For what value of k the points (1,-1), (2,-1) and (k,-1) are collinear ?

The points (-2, -5), (2, -2), (8, a) are collinear, find the value of a

Verify whether the points (1, 5), (2, 3) and (-2, -1) are collinear or not.

If the points P (1,2,3), Q(4,5,6) and R(7,8,9) are collinear then Q divides PR in the ratios of -

Show that the points P(-2,3,5) ,Q (1,2,3) and R (7,0,-1) are collinear

Show that the points A(1,2,7),B(2,6,3) and C(3,10,-1) are collinear.

Using vector method show that the points A(-5,7), B(-4,5) and C(1, -5) are collinear.

Statement : Points (1, 1), (2, 3), and (3, 5) are collinear.

UNITED BOOK HOUSE-MCQ-EXERCISE
  1. If the equation x^2/(4-m)+y^2/(m-7)+1=0represents an ellipse then

    Text Solution

    |

  2. The length of the latus rectum of the hyperbola 9x^2-25y^2=225is

    Text Solution

    |

  3. The points (5, 2, 4), (6, -1, 2) and (8,-7, k) are collinear if k =

    Text Solution

    |

  4. If | x | le y then

    Text Solution

    |

  5. If it(xrarr3)(ax^2-beta)/(x-3)=12,then

    Text Solution

    |

  6. 5f(x)+3f(1/x)=x+2 and y=xf(x),then dy/dx=

    Text Solution

    |

  7. The slope of the tangent to the curve y=2sqrt2x

    Text Solution

    |

  8. If v is the variance and sigmais the standard diveation then

    Text Solution

    |

  9. A and B be two mutually exclusive events such that P(A)=3/8,P(B)=1/3,t...

    Text Solution

    |

  10. Define power set of a set A. Find the power set.of A = {{1}, [2, 3}}.

    Text Solution

    |

  11. If A ={1, 2, 3, 4, 5} and B = {1, 2, 3, 7, 8, 9},find the value of n{(...

    Text Solution

    |

  12. If f(x)=e^(x+a),g(x)=x^(b^2) and h(x)=e^(b^2x),show that (g[f(x)])/(h(...

    Text Solution

    |

  13. Prove that tan (pi/12)tan((5pi)/12)tan ((7pi)/12)tan((11pi)/12)=1

    Text Solution

    |

  14. Prove that tan62^@=2tan34^@+tan28^@

    Text Solution

    |

  15. If cosalpha+cosbeta=1/3and sinalpha+sinbeta=1/4,show that tan ((alpha+...

    Text Solution

    |

  16. Show that 1/(sin10^@)-sqrt3/(cos10^@)=4

    Text Solution

    |

  17. Show that secalpha-tanalpha=cot(pi/4+alpha/2)

    Text Solution

    |

  18. Solve :3sin^2x+7cos^2x=6

    Text Solution

    |

  19. In triangleABC angleB=60^(@), c=2sqrt(3), b =3sqrt(2) then find angle...

    Text Solution

    |

  20. If (2^(2n)-1)is divisible by 3, then show that [2^(2(n+1))-1]is also d...

    Text Solution

    |