Question: -(2, -1 (a) 4A-3/ 2-1 If A = and is the unit matrix of order 2, then A equals (b) 3A-AI (c) A-I (d)

-(2, -1 (a) 4A-3/ 2-1 If A = and is the unit

-(2, -1 (a) 4A-3/ 2-1 If A = and is the unit matrix of order 2, then A equals (b) 3A-AI (c) A-I (d) A+I

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