PassageLet T:R2→R3T:\mathbb{R}^2\to\mathbb{R}^3 be defined by T(x,y)=(x+y,x−y,3x+y)T(x,y)=(x+y,x-y,3x+y).
QuestionLet BB denote the matrix of TT with respect to the standard ordered bases for R2\mathbb{R}^2 and R3\mathbb{R}^3. Choose the correct options.