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[1227 90. If A = 1- 12 2 a) 21, d) 512 4...

[1227 90. If A = 1- 12 2 a) 21, d) 512 4, then A2 – 4 A is equal to : 1 b) 31, c) 41 2000 JEE Mains)/CC/Preliminary Examination - 03

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