Question

If A =
[1 -2
2 -1]
and B
[3 2
-2 -1 ]
find 2B - A²
​

Answer 1

Answer:

A=[1-22-1]

B=[32-2-1]

then A=[-24],B=[29]

We have to find 2B-A^

therefore,

2×29-(-24)^

=58-1176

=-1118

Step-by-step explanation:

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