Question: 1 2 2 If A = 2 1 2, then A - 4A is equal to 22 (a) 2/3 (b) 3/3 (c) 4/3 (d)

1 2 2 If A = 2 1 2, then A -

1 2 2 If A = 2 1 2, then A - 4A is equal to 22 (a) 2/3 (b) 3/3 (c) 4/3 (d) 5/3

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