%EX4_11.M Example to show matrix operations (A^2, A^5, exp(A)) % Requires Symbolic Math Toolbox%A=[1 0 0;0 2 0;0 0 3]Asq=A^2	        % Matrix power A*AAfifth=A^5      % A*A*A*A*AexpA=expm(A)	% Exponential expm(A)%% Symbolic calculation of A*A syms a b c d Asym=[a, b ;c, d]Asymsq = sym(Asym)*sym(Asym)%% Version 5 Use syms and replace sympow with sym * sym