Question: Show that the linear transformation R is not injective by finding two different elements of the domain, x and y, such that R(x) = R(y).

Show that the linear transformation R is not injective by finding two different elements of the domain, x and y, such that R(x) = R(y). (S22 is the vector space of symmetric 2 Ã— 2 matrices.)

2(% ) = (2a b+c) + (a +b+ 2c)* R: S22 + Pi R %3D

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