Is anyone able to help me do the following proof please: Let f:R3 > R3 be given by f(x1,x2,x3)=(x3,x1+x2,x1-x2) Prove that f is a linear transformation. Many thanks to anyone who can help.
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Hi You have to prove two things :For all , For all ,
Originally Posted by flyingsquirrel Hi You have to prove two things :For all , For all , Or obtain a matrix A such that f(x) = Ax(You should know the result that this is always a linear map). If
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