Home
Class 10
MATHS
If [(x+y,x-y),(7,6)] = [(10,2),(7,z)] th...

If `[(x+y,x-y),(7,6)] = [(10,2),(7,z)]` then x, y, z are ………… .

A

4,6,6

B

6,6,4

C

6,4,6

D

4,4,6

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ALGEBRA

    FULL MARKS|Exercise Unit Exercise|20 Videos
  • COORDINATE GEOMETRY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Answer the following questions)|20 Videos

Similar Questions

Explore conceptually related problems

x+7y=10,3x-2y=7

Value of [[x+y, z,z ],[x, y+z, x],[y, y, z+x]], where x ,y ,z are nonzero real number, is equal to x y z b. 2x y z c. 3x y z d. 4x y z

If w(x,y,z) = x^(2)(y-z) + y^(2)(z-x) + z^(2)(x-y) , then (del w)/(del x) + (del w)/(del y) + (del w)/(del z) is

Find the values of x, y, z if the matrix A=[(0, 2y,z),(x,y,-z),(x,-y,z)] satisfy the equation A'A=I .

Solve x-(y)/(5) =6, y-(z)/(7)=8 , z-(x)/(2) = 10

Check whether the line (x-1)/(4)=(y+2)/(5)=(z-7)/(6) lines in the plane 3x+2y+z=6 .

FULL MARKS-ALGEBRA-Additional Questions Solved
  1. If one root of the equation is the reciprocal of the other root in ax^...

    Text Solution

    |

  2. If alpha and beta are roots of the equation x^(2) + 2x + 8 = 0 the the...

    Text Solution

    |

  3. If [(x+y,x-y),(7,6)] = [(10,2),(7,z)] then x, y, z are ………… .

    Text Solution

    |

  4. If [(-1,-2,4)] [(2),(a),(-3)]= -10 then the value of "a" is …………. .

    Text Solution

    |

  5. The matrix A given by (a(ij))(2 xx 2) if a(ij) = i - j is ………. .

    Text Solution

    |

  6. If the order of matrix A is 3times4 and the order of B is 4times3 then...

    Text Solution

    |

  7. If [(4,3,2)] [(1),(-2),(x)] =6 then "x" is ………. .

    Text Solution

    |

  8. Solve x + y = 7 , y + z = 4 , z + x = 1

    Text Solution

    |

  9. Find the HCF of 25x^(4)y^(7) , 35x^(3)y^(8) , 45x^(3)y^(3)

    Text Solution

    |

  10. Find the HCF of x^(3) + x^(2) + x + 1 and x^(4) - 1.

    Text Solution

    |

  11. Find the LCM of x^(3) + y^(3) , x^(3) - y^(3),x^4+x^2y^2+y^4

    Text Solution

    |

  12. Find the L.C.M of x^(3) + x^(2) - x - 1 and x^(3) + 3x^(2) - x - 3

    Text Solution

    |

  13. For What value of k, the G.C.D of [x^(2) + x - (2k + 2)] and 2x^(2) + ...

    Text Solution

    |

  14. Simplify (x^(2) + x-6)/(x^(2) + 4x +3)

    Text Solution

    |

  15. Multiply (a^(3) b^(2))/(a-1) " by " (a^(2)-1)/(a^(2)b^(3))

    Text Solution

    |

  16. If P = (x^(2) -36)/(x^(2) -49) and Q= (x+6)/(x+7) find the value of (P...

    Text Solution

    |

  17. Simplify (x^2)/(x+y) -(y^2)/(y+x)

    Text Solution

    |

  18. Find the square root (x + 11)^(2) - 44x

    Text Solution

    |

  19. Find the square root of x^(4) + (1)/(x^(4)) +2

    Text Solution

    |

  20. Solve the equation 2x-1 -(2)/(x-2) =3

    Text Solution

    |