You have already seen several examples of MATLAB expressions. Here are a few more examples, and the resulting values. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 rho = (1+sqrt(5))/2 rho = 1.6180 a = abs(3+4i) a = 5 z = sqrt(besselk(4/3,rho-i)) z = 0.3730+ 0.3214i hug...