[1 1 0 1 5) (Inverses) Let A = 2 1 0 | 3 2 1...

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a) LA 33-3R, 2 10 -3 R2 2. Then 2. - 1 32 x ty = 2 2x+y= 5 32+2y42=) 2 1 -) 32 :- 2. 2 1 321J 2.

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