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qianxy


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作业求助
[x,n]=2*impseq(4,0,20)+10*exp(-0.3(n-10)).*[stepseq(10,0,20)-stepseq(20,0,20)] 求助exp的范围也是0-20,和stepseq相乘不了

2 years ago | 1 answer | 0

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Question


基础问题
[x,n]=2.*impseq(4,0,20) 错误使用 .* 输出参数太多。 求解怎么用数字乘impseq

2 years ago | 0 answers | 0

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