(1) Write the linear approximation to V at (1, 1) in the form a b AX L(AX, AY) = = (AZ, AW). AY In other words, fill in the entries of the Jacobian matrix, and fill in the entries of the output vector (AZ, AW) in terms of A X and AY. Finally, find the eigenvalues of the Jacobian of V at (1, 1)