Solve this: 17 The matrix A= 005050500 is a 1) scalar matrix - Maths - Matrices

Question

Solve this:

17 The matrix A= 0 0 5 0 5 0 5 0 0 is a
1) scalar matrix 2) diagonal matrix 3) unit matrix 4) square
matrix

18 If A and B are symmetric matrices of same order then AB'-BA' is
a
1) skew symmetric matrix 2) null matrix
3) symmetric matrix 4) none of these

Lovina Kansal · Accepted Answer

Kindly refer the link for your query
18 
https://www meritnation
com/ask-answer/question/if-a-b-are-symmetric-matrices-of-same-order-then-ab-m/matrices/6302673
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Solve this: 17. The matrix A= 0 0 5 0 5 0 5 0 0 is a 1) scalar matrix 2) diagonal matrix 3) unit matrix 4) square matrix 18. If A and B are symmetric matrices of same order then AB'-BA' is a. 1) skew symmetric matrix 2) null matrix 3) symmetric matrix 4) none of these.