Home
Class 12
MATHS
The area of the triangle whose vertic...

The area of the triangle whose vertices are
`A(1,-1,2),B(2,1-1)C(3,-1,2)` is …….

Text Solution

Verified by Experts

The correct Answer is:
`13.00`
Promotional Banner

Topper's Solved these Questions

  • THE DIMENSIONAL GEOMETRY

    MCGROW HILL PUBLICATION|Exercise EXERCISE (CONCEPT-BASED (SINGLE CORRECT ANSWER TYPE QUESTIONS ))|15 Videos

  • THE DIMENSIONAL GEOMETRY

    MCGROW HILL PUBLICATION|Exercise EXERCISE (LEVEL 1 (SINGLE CORRECT ANSWER TYPE QUESTIONS))|48 Videos

  • THE DIMENSIONAL GEOMETRY

    MCGROW HILL PUBLICATION|Exercise SOLVED EXAMPLES (LEVEL 2( SINGLE CORRECT ANSWER TYPE QUESTIONS))|30 Videos

  • STATISTICS

    MCGROW HILL PUBLICATION|Exercise QUESTION FROM PREVIOUS YEARS. B-ARCHITECTURE ENTRANCE EXAMINATION PAPERS|13 Videos

  • TRIGONOMETRICAL IDENTITIES AND EQUATIONS

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers|20 Videos

Similar Questions

Explore conceptually related problems

the area of the triangle whose vertices are A ( 1,-1,2) , B ( 1,2, -1) ,C ( 3, -1, 2) is ________.

Find the area of the triangle whose vertices are A(1,2,3) , B(2,3,1) and C(3,1,2)

If the area of the triangle whose vertices are A(-1,1,2), B(1,2,3) and C(t,1,1) is minimum, then the absolute value of parameter t is

Find the area of the triangle whose vertices are A(3,-1,2),B(1,-1,-3) and C(4,-3,1)

Using integration, find the area of the triangle ABC whose vertices are A(-1,1), B(0,5) and C(3,2) .

Using vector method find the area of the triangle whose vrtices are A(1,1,1),B(1,2,3) and C(2,3,1)

Find the area of the triangle whose vertices are A(1, 2, 3), B(2, –1, 1)and C(1, 2, –4).

MCGROW HILL PUBLICATION-THE DIMENSIONAL GEOMETRY -SOLVED EXAMPLES (NUMERICAL ANSWER TYPE QUESTIONS)
  1. Suppose A(2,3,5),B(b,3,5) and C(7,5,c) are vertices of a triangle. If ...

    Text Solution

    |

  2. The plane 3x+4y+6z+7=0 is rotated about the line r=(i+2j-3k)+t(2i-3j...

    Text Solution

    |

  3. Let L be a line through B(3i+j-k) and parallel 21-j+2k. Suppose A is a...

    Text Solution

    |

  4. Suppose a=a(1)i+a(2)j+a(3)k is a vector which lies in the plane contai...

    Text Solution

    |

  5. Suppose position vectors of A, B, C are respectively i+2j+k,2i-j+2k an...

    Text Solution

    |

  6. Suppose H(3,2,-1) and C(3,2,5) are respectively the orthocentre and ci...

    Text Solution

    |

  7. The direction cosines of two lines satisfy 2l+2m-n=0 and lm+mn+nl=0. T...

    Text Solution

    |

  8. If equation of plane passing through (2,1,3),(3,2,1)and(1,3,2) is ax+b...

    Text Solution

    |

  9. The distance of the point (-1, -5, -10) from the point of intersection...

    Text Solution

    |

  10. If Q is foot of the perpendicular from the point P(4, - 5, 3) on the l...

    Text Solution

    |

  11. If the lines (x-4)/15 = (y-17)/9 = (z-11)/8 and (x-15)/4 = (y-9)/17 = ...

    Text Solution

    |

  12. If the root of perpendicular from A(3,1,0) on a line passing through B...

    Text Solution

    |

  13. Find the angle between the lines x-3y-4=0,4y-z+5=0a n dx+3y-11=0,2y...

    Text Solution

    |

  14. P,Q,R,S are the points (1,2,-2), (8,10,11), (1,2,3) and (3,5,7) respec...

    Text Solution

    |

  15. The area of the triangle whose vertices are A(1,-1,2),B(2,1-1)C(3...

    Text Solution

    |

  16. A plane passing through a point (1, 2, 2) and is perpendicular to two ...

    Text Solution

    |

  17. A variable plane x/a+y/b+z/c=1 at a unit distance from origin cuts the...

    Text Solution

    |

  18. A variable plane is at a constant distance p from the origin and meets...

    Text Solution

    |

  19. Find the point where the line (x-1)/2=(y-2)/-3=(z+3)/4 meets the plane...

    Text Solution

    |

  20. Let s be the distance between the lines: r=2i-j+k+t(2i+j+2k) (1) a...

    Text Solution

    |