Question: Let T: M2,2 P2 be given by Is T injective? Find K(T). r( ) = (a + b) + (a + ejz + (a +

Let T: M2,2 †’ P2 be given by
Let T: M2,2 †’ P2 be given by Is T injective?

Is T injective? Find K(T).

r( ) = (a + b) + (a + ejz + (a + d)x2

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