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Mathematics
Matrices
With reference to square matrices, which one of the following statement is NOT correct?
Question
With reference to square matrices, which one of the following statement is NOT correct?
A.
If
then A is symmetric matrix
B.
If
then A is skew symmetric matrix
C.
Multiplication of two square matrices of same order is not necessarily commutative
D.
The inverse of any square if it exists, is not unique
Solution
Correct option is D
option (d) is not correct.
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