If T : R^2 -----> R^2 is a linear map defined by T(a,b)=(a+b,a-b)

what is the matrix of T:

1) using the standard basis of R^2?

2) using the basis (-1,1),(0,-2) of R^2

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- Feb 4th 2011, 07:12 AMmaximus101linear map question
If T : R^2 -----> R^2 is a linear map defined by T(a,b)=(a+b,a-b)

what is the matrix of T:

1) using the standard basis of R^2?

2) using the basis (-1,1),(0,-2) of R^2 - Feb 4th 2011, 07:57 AMTheEmptySet