Home
Class 12
MATHS
If the position vectors of the points A,...

If the position vectors of the points `A,B,C` are `bara,barb and 3bara-2barb` respectively, then the position `A,B,C` are

A

Collinear

B

Non-collinear

C

Forming a right angled traingle

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MHT-CET 2019 QUESTION PAPER

    TARGET PUBLICATION|Exercise Binomial Distribution|1 Videos
  • MODEL QUESTION PAPER-II

    TARGET PUBLICATION|Exercise MCQs|49 Videos

Similar Questions

Explore conceptually related problems

The vectors bara,barb and bara+barb are

If the points A,B,C and D have position vectors bara,2bara+barb,4bara+2barb and 5 bara+4barb respectively, then three collinear points are

Three points whose position vectors are bara+barb,bara-barb and bara+kbarb are collinear, then the value of k is

If bara and barb are non-collinear vectors, then

Three points having position vectors bara,barb and barc will be collinear if

If bara and barb are unit vectors such that bara + 2barb and 5bara- 4barb are perpendicular to each other, then the angle between bara and barb is

Establish the following vector inequalities : |bara-barb| ge |bara|-|barb|

IF bar(a),bar(b),bar(c ) are vectors from the origin to three points A,B,C show that bara times barb +barb times barc+barc times bara is perpendicular to the plane ABC.

bara.(barb+barc)xx(bara+barb+barc)=

[[bara-barb, barb-bara, barc-bara]]=

TARGET PUBLICATION-MODEL QUESTION PAPER-I-MCQs
  1. If tn=1/4(n+2)(n+3) for n=1, 2 ,3,.... then 1/t1+1/t2+1/t3+....+1/(t(...

    Text Solution

    |

  2. The rate of change of surface area of a sphere of radius r when the ra...

    Text Solution

    |

  3. If the position vectors of the points A,B,C are bara,barb and 3bara-2b...

    Text Solution

    |

  4. int(sin^3 2x)/(cos^5 2x)dx=

    Text Solution

    |

  5. IF A=[[x,1],[1,0]] and A^2=I, then A^(-1) is equal to

    Text Solution

    |

  6. The order of the differential equation of the family of parabolas whos...

    Text Solution

    |

  7. What are the direction cosines of the y-axis ?

    Text Solution

    |

  8. IF y=cos^2((3x)/2)-sin^2((3x)/2),then(d^2y)/(dx^2)is

    Text Solution

    |

  9. A fair coin is tossed n times. if the probability that head occurs 6 t...

    Text Solution

    |

  10. The probability that at least one of the events Aa n dB occurs is 0.6....

    Text Solution

    |

  11. (cos9^@+sin9^@)/(cos9^@-sim9^@)= (a) tan 54^@ (b) tan 36^@ (d) None of...

    Text Solution

    |

  12. e^(-x) (dy)/(dx) = y(1+ tanx + tan^(2) x)

    Text Solution

    |

  13. int(0)^(pi//6)(sinx)/(cos^(3)x) dx is equal to

    Text Solution

    |

  14. Prove that the lines x/1=(y-2)/2=(z+3)/3 and (x-2)/2=(y-6)/3=(z-3)/4 a...

    Text Solution

    |

  15. In a triangle ABC, if a =2x, b=2y and C=120^(@), then the area of the ...

    Text Solution

    |

  16. IF tan^-1(1+x)+tan^-1(1-x)=pi/2, then the value of x is

    Text Solution

    |

  17. IF tan.mtheta=tan.ntheta, then the general value of theta will be in

    Text Solution

    |

  18. The minimum value of (x^(2) + (250)/(x)) is

    Text Solution

    |

  19. Area bounded by the curve f(x) = cos x which is bounded by the lines x...

    Text Solution

    |

  20. If x=t^2 and y=t^3 , find (d^2y)/(dx^2) .

    Text Solution

    |