Home
Class 12
MATHS
Which one of the following is incorrect....

Which one of the following is incorrect.

A

If A' = A, then A is a symmetric matrix.

B

All the diagonal elements of the skew-symmetric matrix are zero.

C

If A = -A', then A is a skew-symmetric matrix.

D

Any square matrix can be expressed as the product of a symmetric and a skew-symmetric matrix.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • BOARD PAPER SOLUTIONS

    XII BOARDS PREVIOUS YEAR|Exercise All Questions|957 Videos

  • CUET MOCK TEST SET 1

    XII BOARDS PREVIOUS YEAR|Exercise PART – B (SECTION – III MATHEMATICS )|25 Videos

Similar Questions

Explore conceptually related problems

Which one of the following an incorrect staetment?

Which one of the following is an incorrect combinations ?

Which one of the following options is incorrect?

XII BOARDS PREVIOUS YEAR-CUET MOCK TEST 2022-Question
  1. A system of Linear equations represented in matrix form AX=0, A is ma...

    Text Solution

    |

  2. If=[(cosalpha,sinalpha),(-sinalpha,cosalpha)] thhen A'A is

    Text Solution

    |

  3. Which one of the following is incorrect.

    Text Solution

    |

  4. The inverse of matrices A. Where A =|(2,5),(1,3)| is

    Text Solution

    |

  5. If A is a square matrix such that A^2 = A, then (I + A)^3 – l is equal...

    Text Solution

    |

  6. Statement I: If any two rows(or columns) of a determinant are identica...

    Text Solution

    |

  7. Let A be a square matrix of order n xxn, then |kA| is equal to

    Text Solution

    |

  8. For what value of k,Points (1,3),(3,9) and (0,k) are collinear

    Text Solution

    |

  9. Statement I: A square matrix A is invertible if and only if A is a non...

    Text Solution

    |

  10. For what value ofk, the system of linear equations 3x-y-2z=2, 2y-kz=1,...

    Text Solution

    |

  11. If A=[(1,3,3),(1,4,3),(1,3,4)] then adj(A) is

    Text Solution

    |

  12. The function f(x) = [x], where [x] = greatest integer of

    Text Solution

    |

  13. The value of integral int(-1)^(1)|x|dx is

    Text Solution

    |

  14. If int((1+logx)^2)/(x)dx =F(x)+C , where C is arbitrary constant, the...

    Text Solution

    |

  15. If int(cosx)/((1-sinx)(2-sinx))dx =F(x)+C then F(X) is

    Text Solution

    |

  16. Value of int xlog xdx is

    Text Solution

    |

  17. The value of int(0)^(3) |x-2| dx is

    Text Solution

    |

  18. The area of the region bounded by the curve y^2 = x and the lines x=1...

    Text Solution

    |

  19. If the solution of (sinx)^(3)xx(dx)/(dy) = sin y is A cos y + B cos x ...

    Text Solution

    |

  20. The solution of the given initial value problem (dy)/(dx)=e^(2x+y),y(0...

    Text Solution

    |