Question

Indicate which of the following is incorrect?
Select one
a. Identity matrix is diagonal matrix.
b. Identity matrix is upper triangular matrix.
c. Identity matrix is a scalar matrix
d. Identity matrix is a skew symmetric matrix.
Best​

Answer 1

Answer is option D

Because identity matrix is always symmetric not skew-symmetric.

Answer 2

Answer:

Option D

Identity matrix is a Skew symmetric matrix

Hope u understand

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