Home
Class 12
MATHS
Let a = hati + hatj, b = hatj+ hatk and ...

Let `a = hati + hatj, b = hatj+ hatk and c = hati+ hatk.` If d is unit vector such that a.d = 0 and b . `(c xxd)=0 and d= `

A

`pm (1)/(sqrt2) (hati+ hatj)`

B

`pm ((1)/(sqrt2) hatj +(1)/(sqrt2) hatk)`

C

`(1)/(sqrt2) hati + (1)/( sqrt2) hatj + (1)/(sqrt3) hatk`

D

`pm ((1)/(sqrt2)hatj + (1)/(sqrt2) hatk)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TS EAMCET 2018 (4 MAY SHIFT 1)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise Mathematics|80 Videos

  • TS EAMCET 2019 (3 MAY SHIFT 1)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise Mathematics|79 Videos

Similar Questions

Explore conceptually related problems

Let a = hati + 2 hatj - hatk " and" b = hati + hatj+ hatk . If p is a unit vecotr such that [abp] is maximum then p =

Let A=2hati+hatj-2hatk and B= hati+hatj . If C is a vector such that A.C=|C|,|C-A|=2 sqrt2 and the angle between A times B and C is 30^@ , then the value of |(A times B) times C| is

If a = 2 hati + j - 3 hatk , b = hati - 2 hatj + 3hatk , c = - hati + hatj - 4hatk and d = hati + hatj + 2hatk , then (a xx b) xx ( c xx d) =

IF the vectors a = hati + hatj + hatk , b = hati - hatj + 2 hatk and c= x hati +(x-2) hatj - hatk are coplanar , then x=

If the vectors bara = hati + hatj + hatk, barb = hati - hatj +2hatk and barc = xhati + (x-2)hatj - hatk are coplanar, then x =

Given vec alpha + 3 hati + hatj + 2 hatk and vecbeta = hati - 2 hatj - 4 hatk are the position vectors of the points A and B. Then the distance of the point -hati + hatj + hatk from the plane passing through B and perpendicular to AB is

TS EAMCET PREVIOUS YEAR PAPERS-TS EAMCET 2018 (7 MAY SHIFT 1)-MATHEMATICS
  1. A line L passes through the poins hati+ 2 hatj + hatk and - 2 hati + 3...

    Text Solution

    |

  2. If P, Q, R are the mid-point of the sides AB, BC and CA of Delta ABC r...

    Text Solution

    |

  3. Let a = hati + hatj, b = hatj+ hatk and c = hati+ hatk. If d is unit v...

    Text Solution

    |

  4. If a= hati + hatj and b = 3 hati - 2 hatj, then the vector r satisfyin...

    Text Solution

    |

  5. The shortest distance between the lines r = (3t-4) hati -2thatj -(1+...

    Text Solution

    |

  6. Let sigma(1) , sigma (2) be the standard deviations of two distributio...

    Text Solution

    |

  7. Consider the following distribution The sum of the mean deviation...

    Text Solution

    |

  8. Ten persons with badges numbered 1 to 10 are in a room. If three of th...

    Text Solution

    |

  9. A bag P contains 3 blue and 5 red balls. Another bag Q contains 4 blue...

    Text Solution

    |

  10. Match the items from List-I that of List-II A bag contains 4 red , 3 w...

    Text Solution

    |

  11. In a game of throwing 3 coins, a plater will loose Rs.5/-for each head...

    Text Solution

    |

  12. A person fails 4 times in a game when he plays 9 times. If he plays 15...

    Text Solution

    |

  13. If A = (-1,2) and B=(1,-2) are two points and P is a variable point su...

    Text Solution

    |

  14. The point (4,1) undergoes the following transformations successively ...

    Text Solution

    |

  15. The image of the point (2,4) with respect to the straight line 2x + 3y...

    Text Solution

    |

  16. The equation of the base of an equilateral triangle is 12 x + 5y-65=0....

    Text Solution

    |

  17. A triangle is formed by Y-axis, the straight line L passing through th...

    Text Solution

    |

  18. For c ne 0, c ne 1 if the straight line x + y =1,2 x -y =c and bx +2...

    Text Solution

    |

  19. If the lines represented by x ^(2) - 2hxy - y ^(2) =0 are rotated abo...

    Text Solution

    |

  20. The normal to a circle S =0 at P (1,3) is x + 2y -7 and it has another...

    Text Solution

    |