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Choose the correct answer If A, B are symmetric matrices of same order, then AB BA is a (A) Skew symmetric matrix (B) Symmetric matrix (C) Zero matrix (D) Identity matrix

A

Skew symmetric matrix

B

symmetric matrix

C

Zero matrix

D

Identity matrix.

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • If A is a skew-symmetric matrix of order 3, then |A|=

    A
    0
    B
    1
    C
    3
    D
    Data insufficient

  • If A and B symmetric matrices of the same order then AB-BA is a matrix which is

    A
    null
    B
    unit
    C
    symmetric
    D
    skew symmetric

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