Home
Class 12
MATHS
If A(2,3,-4),B(m,1,-1),C(3,2,2) and G(3,...

If `A(2,3,-4),B(m,1,-1),C(3,2,2) and G(3,2,n)` is the centroid of `DeltaABC,` then the values of `m` and `n` respectively are

A

`-4,1`

B

3,4

C

4,3

D

`4,-1`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER-I

    TARGET PUBLICATION|Exercise MCQs|48 Videos

  • PAIR OF STRAIGHT LINES

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos

Similar Questions

Explore conceptually related problems

If A(3,4), B(7, 9) and C(x, 2) are the vertices of DeltaABC whose centroid is G(4, y), then the value of x and y, respectively are:

Find the centroid of DeltaABC whose vertices are A (2,-3) , B(4,2) and C(-3,-2) .

If (2a/m +b/n)=2 and (a/m - b/n)= 4, find the values of 'a' and 'b' respectively.

If (2a/m +b/n)=2 and (a/m - b/n)= 4, find the values of 'a' and 'b' respectively.

If x^(2a)y^(3b)=e^(5m), x^(3c)y^(4d)=e^(2n), Delta_(1)=|(5m, 3b),(2n, 4d)|, Delta_(2)=|(2a, 5m),(3c, 2n)| and Delta_(3)=|(2a, 3b),(3c, 4d)| , then the values of x and y are

The HCF of (a -1) (a^(3) + m) and (a +1) (a^(3) -n) and (a +1) (a^(2) -n) " is " a^(2) -1 , then the value of m and n are ______

If DeltaABC , if A-=(3,2,6), B-=(1,4,5) and C-=(3,5,3) , then m angleABC=

If m and n are degree and order of (1+y_1^2)^(2//3) = y_2 , then the value of "m+n"/"m-n" is

A={:[(1,2,3,-4),(-1,8,3,2)]:},B={:[b_(ij)]:}_(mxxn) . Find the value of m and n for which A+B can be defined.

In triangle ABC m_(1),m_(2),m_(3) are the lenghts of the medians through A,B and C respectively . If C=(pi)/(2) , then (m_(1)^(2)+m_(2)^(2))/(m_(3)^(2)) =

TARGET PUBLICATION-MODEL QUESTION PAPER-II-MCQs
  1. Let the p.m.f. of a random variable X be - P(x) = (3 -x)/10 " for ...

    Text Solution

    |

  2. The function f(x)=[x(x-2)]^2 is increasing in the set

    Text Solution

    |

  3. If A(2,3,-4),B(m,1,-1),C(3,2,2) and G(3,2,n) is the centroid of DeltaA...

    Text Solution

    |

  4. The maximum value of (logx)/xd is

    Text Solution

    |

  5. In a binomial distribution the probability of getting a success is 1/4...

    Text Solution

    |

  6. IF sintheta=1/2(a+1/a) then the value of sin 30 is

    Text Solution

    |

  7. The vector parallel to the line of intersection of the planes vecr.(3...

    Text Solution

    |

  8. IF inte^1tan^-1xdx=p,theninte^1tan^-1((1-x)/(1+x))dx=

    Text Solution

    |

  9. IF the equation of the ellipse is x^2/a^2+y^2/b^2=1 thenSP+S'P=

    Text Solution

    |

  10. The length of the perpendicular from P(1,6,3) to the line x/1=(y-1)/(2...

    Text Solution

    |

  11. IF the line (x-1)/2=(y+1)/3=z/4 and origin lie on the plane 4x+4y-kz=0...

    Text Solution

    |

  12. Minimum value of Z=5x+8y subject to x,yge0,xle4yge2and x+yge5 is

    Text Solution

    |

  13. In Delta ABC, if the sides are a=3, b=5 and c=4, then sin ""(B)/(2)+ c...

    Text Solution

    |

  14. Solution of the differential equation sin^(-1)((dy)/(dx))=x+y is

    Text Solution

    |

  15. Find the distance of the point (2,3,4) from the plane vecr.(3hati-6hat...

    Text Solution

    |

  16. The angle between lines represented by the equation 11x^2-24xy+4y^2=0 ...

    Text Solution

    |

  17. IF tan ^(-1) 2x + tan ^(-1) 3x =(pi)/(4) , then x=

    Text Solution

    |

  18. The joint equation of pair of lines having slopes 1 and 3 and passing ...

    Text Solution

    |

  19. IF tanA+cotA=5, then tan^4 A+cot^4 A is equal

    Text Solution

    |

  20. Three numbers whose sum is 15 are in A.P. If they are added by 1,4 and...

    Text Solution

    |