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Question
How do I transform one matrix by another?
I am trying to write a program where I apply a linear transformation represented by one matrix to each value in a different matr...
presque 10 ans il y a | 1 réponse | 0
1
réponseQuestion
How would I use rref to check to see if the columns of a matrix span all of R^n?
I'm trying to use matlab to do some linear algebra, but I'm very confused as to how to check if the columns of my matrix are in ...
presque 10 ans il y a | 1 réponse | 0
1
réponseQuestion
How would I check to see if the number of rows in one matrix are equal to the number of rows in another matrix?
I'm trying to write a function which will compare two matrices. Prior to this comparison I want my function to error check the e...
presque 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
How do I create a column vector of random numbers between -40 and 40, with "n" entries?
I know rand returns random values between 0 and 1 and randi returns random integers, but how do I create a column vector with ra...
presque 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
If I have an array that is size 2x60, how do I plot row 2 vs. row 1?
Would it be plot(data(2,:),data(1,:))?
presque 10 ans il y a | 2 réponses | 0
