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If A is symmetric matrix , then B'AB is ...

If A is symmetric matrix , then B'AB is …….

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The correct Answer is:
`thereforeB'AB` is symmetric matrix.
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Knowledge Check

  • If A is a square matrix then A - A' is a …… matrix.

    A
    Skew symmetric
    B
    Symmetric
    C
    Diagonal
    D
    Orthogonal

  • If A is any square matrix then AA' is a ………. Matrix.

    A
    Symmetric
    B
    Skew symmetric
    C
    Identity
    D
    Diagonal

  • If A is skew -symmetric 3xx3 matrix , |A| =……..

    A
    1
    B
    0
    C
    `-1`
    D
    3

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    If A,B are square matrices of same order and B is a skew -symmetric matrix , show that A'BA is skew symmetric.

    C is a skew symmetric matrix of order n. X is a column matrix of order nxx1 , then X'CX is a …… matrix.

    If A is a orthogonal matrix, then

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