Home
Class 12
MATHS
Find x,y if A=A^’ where A=((5,x),(y,0))...

Find x,y if `A=A^’ where A=((5,x),(y,0))`

Text Solution

Verified by Experts

The correct Answer is:
`A=A^‘`
Promotional Banner

Topper's Solved these Questions

  • LINEAR PROGRAMMING

    MODERN PUBLICATION|Exercise EXERCISE|12 Videos

  • RELATION AND FUNCTIONS

    MODERN PUBLICATION|Exercise EXERCISE|47 Videos

Similar Questions

Explore conceptually related problems

Two dice are tossed. Find whether the following two events A and B are independent A=(x, y):x+y=11 and B=(x, y): x ne 5, where (x, y) denotes a typical sample point.

Find X and Y , if 2X+3Y=[{:(2,3),(4,0):}]and3X+2y=[{:(2,-2),(-1,5):}] .

Find X and Y, if X+Y=[{:(7,0),(2,5):}] and X-Y=[{:(3,0),(0,3):}]

Find x and y in the following [{:(2x,-y):}]+[{:(y,3x):}]=5[{:(1,0):}]

Find the point (S) on the curve x=(3at)/(1+t^2) , y=(3at^2)/(1+t^2) where the tangent is perependicular to the line 4x+3y+5=0.

Find the points on the curve 4x^(2) + 9y^(2) = 1 , where the tangents are perpendicular to the line 2y + x = 0.

Find the values of x,y and z , if [{:(x+y,),(x+z,),(y+z,):}]=[{:(9,),(5,),(7,):}] .

MODERN PUBLICATION-MATRICES-PROBLEM
  1. What is A+B if A=((1,2),(3,-1)) B=((0,-1),(-2,1)) ?

    Text Solution

    |

  2. Give an example of a unit matrix.

    Text Solution

    |

  3. Express A=((1,2),(2,3) as the sum of a symmetric and a skew symmetric ...

    Text Solution

    |

  4. If ((x(1),x(2)),((y(1),y(2))-((2,3),(0,1)),=((3,5),(1,2)) then find x(...

    Text Solution

    |

  5. Construct a 2 x 3 matrix having elements defined by a(ij)=i-j.

    Text Solution

    |

  6. Find x,y if A=A^’ where A=((5,x),(y,0))

    Text Solution

    |

  7. If A=((3,0,0),(0.3,0)(0,0,3) then find A^2.

    Text Solution

    |

  8. Can a matrix be constructed by taking 29 elements?

    Text Solution

    |

  9. Verify that [AB]^T = B^T A^T whereA=[[1,2],[2,3],[3,4]]=[[2,3,0],[1,2,...

    Text Solution

    |

  10. There are two families A and B. There are 4 men, 6 women and 2 childre...

    Text Solution

    |

  11. A trust fund has Rs. 50,000 that is to be invested in two types of ...

    Text Solution

    |

  12. Prove that a unit matrix is its own inverse. Is the converse true ?

    Text Solution

    |

  13. Express as a sum of a symmetric and skew symmetric matrix. [(2,-1,3),(...

    Text Solution

    |

  14. Express as a sum of a symmetric and skew symmetric matrix. [(x,a,b),(a...

    Text Solution

    |

  15. Show that A =((2,-3)(3,4)) satisfies equation x^2-6x+17=0. Hence find ...

    Text Solution

    |

  16. Find the inverse of [(1,1,2),(0,1,2),(1,2,1)] using elementary operati...

    Text Solution

    |

  17. If A=((cosx,sinx),(-sinx,cosx)) then prove that A^n=((cosnx,sin nx),(-...

    Text Solution

    |

  18. If A=[[0,-tan(alpha/2)],[tan(alpha/2),0]] show that (I+A) =(I-A)[[c...

    Text Solution

    |