Home
Class 12
MATHS
If the points with position vectors 2hat...

If the points with position vectors `2hati+6hatj, hati+2hatj` and `m hati+10hatj` are collinear, then the value of m is -

A

-3

B

3

C

5

D

-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 5|80 Videos

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 7|80 Videos

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 6|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

If the points with position vectors 10hati+3hatj, 12 hati-5hatj and p hati+11hatj be collinear, then the value of p is -

The points with position vectors 60hati+3hatj, 40hati-8hatj and a hati-52 hatj are collinear if -

hati + 2 hatj and -hati +mhatj are given as collinear vectors, then the value of m is

If the four points with position vectors -2hati+hatj+hatk,hati+hatj+hatk,hatj-hatk and lamdahatj+hatk are coplanar, then lamda =

If veca=hati+3hatj+hatk, vecb=2hati-hatj-hatk and vec c=m hati+7hatj+3hatk are coplanar, then the value of m is -

For what value of a, the vectors 2hati-3hatj+4hatk and a hati-6hatj+8hatk are collinear ?

Show that the vectors 2hati-3hatj+4hatkand-4hati+6hatj-8hatk are collinear.

The value of p for which the vectors p hati - 5hatj and 2 hati - 3 hatj are collinear is

Show that the points A(-2hati+3hatj+5hatk),B(hati+2hatj+3hatk)andC(7hati-hatk) are collinear.

CHHAYA PUBLICATION-MCQ ZONE -Question Paper 8
  1. If 2f((1)/(x))+f(x)=3x, then the value of f(2) is -

    Text Solution

    |

  2. If the position vectors of two given points A and B be 4hati+hatj+2hat...

    Text Solution

    |

  3. If the points with position vectors 2hati+6hatj, hati+2hatj and m hati...

    Text Solution

    |

  4. Let R={(3,3),(6,6),(9,9),(12,12), (6,12),(3,9),(3,12),(3,6)} be a rela...

    Text Solution

    |

  5. Let f:R to R be defined by f(x)=x|x|, then the function f is -

    Text Solution

    |

  6. If f:R to R, g:R to R and h : R to R be defined respectively by f(x)=s...

    Text Solution

    |

  7. Let R be the set of real numbers and f:R to R be defined by f(x)=2x^(2...

    Text Solution

    |

  8. If f(x)=(e^(x)-e^(-x))/(e^(x)+e^(-x))+2, then the value of f^(-1)(x) ...

    Text Solution

    |

  9. If I is the unit matrix of order 10xx10, then the determinant of I is...

    Text Solution

    |

  10. If A and B are two square matrices of the same order, then (A-B)^(2) i...

    Text Solution

    |

  11. The root of the equation |(x,3,7),(2,x,-2),(7,8,x)|=0 are -

    Text Solution

    |

  12. The value of the determinant |(5^(2),5^(3),5^(4)),(5^(3),5^(4),5^(5))...

    Text Solution

    |

  13. If A=|(-1,2,4),(3,1,0),(-2,4,2)|and B=|(-2,4,2),(6,2,0),(-2,4,8)|, the...

    Text Solution

    |

  14. For how many values of x in the closed interval [-4, -1], the matrix [...

    Text Solution

    |

  15. [(7,1,2),(9,2,1)]xx[(3),(4),(5)]+2[(4),(2)] is equal to the matrix-

    Text Solution

    |

  16. If C=2cos theta, then the value of the determinant D=|(C,1,0),(1,C,1)...

    Text Solution

    |

  17. If A=[(3,4),(5,7)], then the value of A(adjA) is equal to -

    Text Solution

    |

  18. The value of the determinant |((1)/(a),1,bc),((1)/(b),1,ca),((1)/(c),...

    Text Solution

    |

  19. If [(x+y,2x+z),(x-y,2z+w)]=[(4,7),(0,10)] then the values of x, y, z a...

    Text Solution

    |

  20. The matrix [(2,lambda,-4),(-1,3,4),(1,-2,-3)] is non-singular if -

    Text Solution

    |