Home
Class 12
MATHS
यदि A= [[2,0,1],[2,1,3],[1,-1,0]], तब A...

यदि `A= [[2,0,1],[2,1,3],[1,-1,0]],` तब `A^(2) - 3A + 2I` का मान ज्ञात कीजिए |

Text Solution

Verified by Experts

The correct Answer is:
`[(1,-1,-1),(3,-3,-4),(-3,2,0)]`
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    MODERN PUBLICATION|Exercise Exercise 3 (d) Long Answer Type Questions II|2 Videos

  • MATRICES

    MODERN PUBLICATION|Exercise Exercise 3 (e ) Short Answer Type Questions|16 Videos

  • MATRICES

    MODERN PUBLICATION|Exercise Exercise 3 (d ) Short Answer Type Questions|20 Videos

  • LINEAR PROGRAMMING

    MODERN PUBLICATION|Exercise Chapter Test|12 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise MOCK TEST SECTION D|6 Videos

Similar Questions

Explore conceptually related problems

dy/dx का मान ज्ञात कीजिए यदि x=2at,y=at^2

If 9x^2+y^2=37 and xy = 2 , x, y> 0 , then the value of (27x^3+y^3) is : यदि 9x^2+y^2=37 और xy = 2 , x, y> 0 , तो (27x^3+y^3) का मान ज्ञात कीजिए ।

यदि (x/3+1,y-2/3) = (5/3,1/3) हो, तो x और y का माना ज्ञात , कीजिये।

" (a) "int_(0)^( pi/6)sqrt(1-sin2x)dx" का मान ज्ञात कीजिए "

The value of [4/7 of 2 4/5xx1 2/3-(3 1/2-2 1/6)]div (3 1/5 div 4 1/2 of 5 1/3) is: [4/7 of 2 4/5xx1 2/3-(3 1/2-2 1/6)]div (3 1/5 div 4 1/2 of 5 1/3) का मान ज्ञात कीजिए?

If 3x^2-5x+1=0 , then the value of (x^2+ 1/(9x^2)) is : यदि 3x^2-5x+1=0 , तो (x^2+ 1/(9x^2)) का मान ज्ञात कीजिए ।

If x = 1 + sqrt2 , then find the value of sqrtx+(1/sqrtx) . यदि x = 1 + sqrt2 , है, तो sqrtx+(1/sqrtx) का मान ज्ञात कीजिए ?

If a - b = 4 and a^3-b^3=88 , then find the value of a^2-b^2 . यदि a - b = 4 और a^3-b^3=88 है, तो a^2-b^2 का मान ज्ञात कीजिए।

If 30x^2-15x+1=0 , then what is the value of 25x^2+(36x^2)^-1 ? यदि 30x^2-15x+1=0 है, तो 25x^2+(36x^2)^-1 का मान ज्ञात करें |

MODERN PUBLICATION-MATRICES-Exercise 3 (d) Long Answer Type Questions I
  1. If A=[3 1-1 2] , show that A^2-5A+7I=O . Use this to find A^4

    Text Solution

    |

  2. Let A ={:[(2,0,1),(2,1,3),(1,-1,0)] and f(x) = x^(2) -5x + 6 , find f(...

    Text Solution

    |

  3. यदि A= [[2,0,1],[2,1,3],[1,-1,0]], तब A^(2) - 3A + 2I का मान ज्ञात क...

    Text Solution

    |

  4. if A=[{:(3,1),(-1,2):}],show that A^(2)-5A+7I=0.

    Text Solution

    |

  5. If M=[(7,5),(2,3)], then verify the equation : M^(2)-10M+11I(2)=O

    Text Solution

    |

  6. If A+l={:[(2,2,3),(3,-1,1),(4,2,2)]:} then show that A^(3)-23A-40l=0

    Text Solution

    |

  7. If A=[1 0 2 0 2 1 2 0 3] , prove that A^3-6A^2+7A+2I=0

    Text Solution

    |

  8. If A=[{:(-1,2),(3,1):}], find f(A), where f(x)=x^(2)-2x+3.

    Text Solution

    |

  9. If A=[(3,1),(-1,2)], then find f (A), where f(x)=x^(2)-5x+7.

    Text Solution

    |

  10. If A=[1 0-1 7] , find k such that A^2-8A+k I=O .

    Text Solution

    |

  11. If A A=[3-2 4-2]and I=[1 0 0 1], find k so that A^2=k A-2I.

    Text Solution

    |

  12. If A=[(0,3),(-7,5)] and I=[(1,0),(0,1)], then find 'k' so that k^(2)=5...

    Text Solution

    |

  13. Solve system of linear equations, using matrix method, x y" "+" "2...

    Text Solution

    |

  14. Let A=[0 1 0 0]show that (a I+b A)^n=a^n I+n a^(n-1)b A, where I is t...

    Text Solution

    |

  15. A matrix X has a+b rows and a+2 columns while the matrix Y has b+1 ...

    Text Solution

    |

  16. Let A=[(-1,-4),(1,3)], prove by Mathematical Induction that A^(n)=[(1-...

    Text Solution

    |

  17. If A=[[costheta,-sintheta],[sintheta,costheta]] then show that A^n = [...

    Text Solution

    |

  18. If A=[costhetaisinthetaisinthetacostheta], then prove by principal of ...

    Text Solution

    |

  19. A trust fund has Rs 30,000 that must be invested in two different t...

    Text Solution

    |

  20. There are 2 families A and B. There are 4 men, 6 women and 2 children ...

    Text Solution

    |