Explanation of Solution
a.
Finding -A:
Consider the given matrices,
Explanation of Solution
b.
Finding 3A:
Consider the given matrices,
In order to find matrix
Explanation of Solution
c.
Finding A+2B:
Consider the given matrices,
In order to find matrix
Explanation of Solution
d.
Finding Transpose of matrix, A:
Consider the given matrices,
Explanation of Solution
e.
Finding Transpose of matrix, B:
Consider the given matrices,
Explanation of Solution
f.
Finding AB:
Consider the given matrices,
Here, the number of columns in
Now, suppose
Therefore,
Explanation of Solution
g.
Finding BA:
Consider the given matrices,
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