0 个投票

I want to plot the graph y = 1/x. I do in command window :
syms x y
x=0,0.1,1;
y=1/x;
plot(x,y)
I appear the error like this:
??? Error using ==> mldivide Matrix dimensions must agree
could you please help me repair this error to plot the graph y = 1/x. thanks

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 采纳的回答

Azzi Abdelmalek
Azzi Abdelmalek 2013-12-21

6 个投票

x=0:0.1:1;
y=1./x;
plot(x,y)

5 个评论
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Nguyen Trong Nhan
Nguyen Trong Nhan 2013-12-21
Could you explain me why I have to change y=1/x to y=1./x. What's the mean of " . " thanks
Azzi Abdelmalek
Azzi Abdelmalek 2013-12-21
x is a vector, you can't divide 1 by a vector, what you need is [1/x(1) 1/x(2) ... 1/x(n)] ; this can be done in Matlab by 1./x
Nguyen Trong Nhan
Nguyen Trong Nhan 2013-12-21
Oh, thanks you very much. Becuase i'm a student. I haven't known much about it yet. Hope you help me in others next questions.

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更多回答（1 个）

Shreedhar Sarda
Shreedhar Sarda 2022-1-15

0 个投票

Plot the function y=1/x in domain -2 to 2. At what point this function is not continuous?

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