qianxy

Last seen: quasi 3 anni fa | Attivo dal 2023

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Domanda

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

quasi 3 anni fa | 1 risposta | 0

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Domanda

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

quasi 3 anni fa | 0 risposte | 0

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