多项选择题
A.if 0<=x<10B.if 0<=x &x<10C.if 0<=x or x<10D.if 0<=x∣x<10
A.save my_dataB.save my_data.matC.save(’my_data.mat’,’a1’,’a2’,’a3’)D.save(’my_data’,’a1’,’a2’,’a3’)
A.EX_1B.File.1C.2exD.ex3
x=4;y=6;z=2;items=x+y+z,cost=x*25+y*22+z*99,average_cost=cost/items,运行由这6个语句构成的MATLAB程序,会在命令窗口显示哪些变量的值?()
A.x,y,zB.items,costC.average_costD.items,cost,average_cost
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