Home
Class 12
MATHS
a,b,c are three vectors such that |a|=1...

a,b,c are three vectors such that |a|=1,|b|=2,|c |=3 and b.c =0 if the projection of b along a is equal to projecton of c along a then |2a+3b-3c|=

A

3

B

`sqrt(22)`

C

9

D

11

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • AP EAMCET ( ONLINE QUESTION PAPER 2018 SOLVED)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|80 Videos

  • AP EAMCET ENGINEERING ENTRANCE EXAM ONLINE QUESTION PAPER 2019 (SOLVED)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise Mathematics|80 Videos

Similar Questions

Explore conceptually related problems

If a,b and c are three vectors such that |a|=1, |b|=2, |c|=3 and a.b=b.c=c.a=0, then |[a b c]| is equal to

a, b, c are three vectors such that |a| = 1, |b| = 2, |c| = 3 and b, c are perpendicular. If projection of b on a is the same as the projection of c on a, then |a-b + c| =

If a,b,c are three vectors such that a + b + c = 0, |a| = 1, |b| = 2, |c| = 3 then a.b+ b.c + c.a =

If a, b, c are three unit vectors such that a + b + c = 0 , then a.b + b.c + c.a is equal to

If a,b,c are unit vectors such that a + b + c = 0 then a.b + b.c + c + c . A=

If a,b,c are three unit vectors such that a xx (b xx c) = (1)/(2) b then the angles between a,b and a,c are

If a,b,c are three vectors such that a = b + c and the angle between b and c is pi // 2 , then (here a = |a|, b = |b|, c = |c|)

TS EAMCET PREVIOUS YEAR PAPERS-AP EAMCET ENGINEERING ENTRANCE EXAM -Mathematics
  1. For a non zero real number x if the points with position vectors (x...

    Text Solution

    |

  2. If p is a point lying on the line passing throiugh the point A(hat i-...

    Text Solution

    |

  3. a,b,c are three vectors such that |a|=1,|b|=2,|c |=3 and b.c =0 if th...

    Text Solution

    |

  4. Let m be a vector of magnitude sqrt(3) and perpendicular to the vector...

    Text Solution

    |

  5. a = hat I -hatj +hat k b=hat I -2hat j +hat k ,c =phat I +2 hat j +q h...

    Text Solution

    |

  6. Given a=2 hati +hat j +hat k, b =hati+2 hat j -hatk and a unit vector...

    Text Solution

    |

  7. The coefficient of variation of 9,3,11,5,7 is

    Text Solution

    |

  8. The mean deviation about the mean for the following data

    Text Solution

    |

  9. The probability of occurrence of an event is 2/5 and the probability o...

    Text Solution

    |

  10. Let alpha be root of x^(2)+x+1=0 and suppose that a fair die is thro...

    Text Solution

    |

  11. Suppose that a bag a contains n red and 2 black balls and another bag ...

    Text Solution

    |

  12. A rondom variable X has its range {-1,0,1} if its mean is 0.2 and P(x=...

    Text Solution

    |

  13. There are 800 families with four children in each family Assuming eq...

    Text Solution

    |

  14. A straight line meets the X and y axes at the points A,B respectively ...

    Text Solution

    |

  15. If the area of the region bounded by the curves y=x =x^(2) and x = y^...

    Text Solution

    |

  16. The set of values that beta can assume so that the pont (0,beta) shoul...

    Text Solution

    |

  17. If (lambda^(2),lambda+1) lambda in z belong to the region between the...

    Text Solution

    |

  18. If the mid points of the sides BC, CA and AB of a triangle ABC are re...

    Text Solution

    |

  19. The distance between the pair of lines represented by x^(2)+2sqrt(2)...

    Text Solution

    |

  20. A pair of lines S =0 together with the lines given by the equation ...

    Text Solution

    |