Question

Find the matrix such that = and hence evaluate (
−1
) given that [8]
= (
1 4
−2 3
1 2
) , = (
2 0 0
0 1 −1
) , = (
8 6 −6
6 −1 1
4 4 −4
) () = −
3 + 3
2 + 2.

Answer 1

Answer:

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