Home
Class 12
MATHS
If A is a square matrix of order 3 such ...

If A is a square matrix of order 3 such that `abs(A)=5`, then what is the value of `abs(adj(adjA)`?

A

S. griseus

B

S. aureofacienns

C

S. noursil

D

saccharomyces cerevisiae

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION SET

    USHA PUBLICATION|Exercise MODEL QUESTION SET|692 Videos
  • PREVIOUS YEAR QUESTION 2016

    USHA PUBLICATION|Exercise PREVIOUS YEAR QUESTION |44 Videos

Similar Questions

Explore conceptually related problems

If A is a square matrix of order 3 such that|adj(A)|=64 then find|A|

If A is a square matrix of order 2, then find det(adjA) .

What is the value of int_-2^2 abs(x) ?

If A is a non-singular square matrix of order n, then what is abs(adj A) ?

If A is a non singular square matrix of order n, then what is abs(adj A) ?

A is a square matrix of order 3. write the value n, |2A|=n|A| .

What is the value of int_0^2abs{x-1)dx ?

USHA PUBLICATION-PRACTICE PAPER-PRACTICE PAPER
  1. What is the value of sec^2(tan^(-1)2)+cosec^2(cot^(-1)3)?

    Text Solution

    |

  2. With 4 different elements how many different determinant of order 2 ca...

    Text Solution

    |

  3. If A is a square matrix of order 3 such that abs(A)=5, then what is th...

    Text Solution

    |

  4. If f(x)=(1+2x)^(frac[1][x]),xne0 is continuous at x=0, then what is th...

    Text Solution

    |

  5. Write the least value of f(x)=ax+frac[b][x], where agt0,bgt0 andxgt0.

    Text Solution

    |

  6. Write the value of intfrac[(x^2+1)dx][1+x^4].

    Text Solution

    |

  7. What will be the substitution for which the equation frac[dy][dx]+p(x)...

    Text Solution

    |

  8. If veca=2vecb and vecc=-3vecb, then what is the angle between veca and...

    Text Solution

    |

  9. What is the number of independent constants that occur in the general ...

    Text Solution

    |

  10. Show that the relation R on Z – {0} defined by R={(m,n)|frac[m][n] is ...

    Text Solution

    |

  11. Show that the function f:RRrightarrowRR defined by f(x)={(x^2-frac[1][...

    Text Solution

    |

  12. Solve for x, cos^(-1)x +sin^(-1)((x)/(2)) =(pi)/(6).

    Text Solution

    |

  13. Prove that cos^(-1)(frac[b+acosx][a+bcosx])=2tan^(-1)(sqrt(frac[a-b][a...

    Text Solution

    |

  14. A diet for a sick person must contain at least 4000 units of vitamins,...

    Text Solution

    |

  15. Prove that abs[[b+c,c+a,a+b],[q+r,r+p,p+q],[y+z,z+x,x+y]]=2abs[[a,b,c]...

    Text Solution

    |

  16. Find inverse of the following matrices by elementary row/column operat...

    Text Solution

    |

  17. If A =[[1,-2,2],[3,1,-1]] B[[2,4],[1,2],[3,-1]] "verify" "that" (AB)^...

    Text Solution

    |

  18. Without expanding prove that |[1,a,a^(2),-bc],[1,b,b^(2),-ca],[1,c,c^(...

    Text Solution

    |

  19. Verify that A=[[a,b],[c,d]] satisfies the equation A^2-(a+d)A+(ad-bc...

    Text Solution

    |

  20. Test differentiability and continuity of the following functions. |1...

    Text Solution

    |