问:for x1=-20:5:-13.33; y1=2:1:65; z1=10.679077*y1+76.22395; end for x...
答:X Y 是 239×4 矩阵,Z 是 1×239 数组,只能画3维线图 for x1=-20:5:-13.33;y1=2:1:65;z1=10.679077*y1+76.22395;end for x2=-12.78:5:-2.22;y2=2:1:65;z2=10.679077*y2+77.2795;end for x3=-1.67:5:20.56;y3=2:1:65;z3=10.679077*y3+81.003257+1....