Product I uses 3 units of material, 9 units of labour and 12 units of capital. Product II uses 6 units of material, 9 units of labour and 15 units of capital. A total of 75 units of material, 64 units of labour and 129 units of capital are available. Formulate the problem and write in Matrix form Define Column Matrix, Identity Matrix, Singleton Set, Null Set, Null Vector, Unit Vector​

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