The mapping T:₂ₓ₂()→₂ₓ₂() defined by T()= for each Min ₂ₓ₂() is a linear transformation. Let ={11,12,21,22}, which is the standard ordered basis for ₂ₓ₂(). Compute [T], and for =([1,2],[3,4]) compute T() using [T] and [].