Question: True/ False Let B be a basis for R^n. The coordinate function Cb is an isomorphism Let T: R^7 - R^5. if dim(im(T) = 4

True/ False

Let B be a basis for R^n. The coordinate function Cb is an isomorphism

Let T: R^7 - R^5. if dim(im(T) = 4 then dim(ker(T)))=1

Let T: R^3 -R^3 and S: R^3 - R^3 be linear transformations. let S be invertible, and T not invertible.

Then S o T is not invertible

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