- #1
PotentialE
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Homework Statement
Find (X * Y-1)T - (Y * X-1)T
When X = [3 5]
.....[1 2]
and Y = [3 4]
...[2 3]
Homework Equations
Inverse= 1/ad-bc [d -b]
......[-c a]
The Attempt at a Solution
I got:
[9 -6 ]
[14 -9]
But the answer is:
[-3 -2]
[6 3]I did the problem twice and got the same answer so I don't think its a simple math error, any insight as to how to solve this correctly / what I've done wrong?