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Frage
Any way to force Command Window Answers to print Fractions?
Is there any way to change the format of all numbers in the answers of the command window to be displayed as fractions rather th...
mehr als 11 Jahre vor | 1 Antwort | 1
1
AntwortFrage
Matrix is close to singular or badly scaled.
I'm using MATLAB for some homework problems. One such problem: consider the vectors: u1 = [5,8,7,12,11]' u2 = [2,0,8,...
fast 12 Jahre vor | 1 Antwort | 0
1
AntwortAnyone have experience with MATLAB Associate Exam?
I haven't gotten results from this exam yet, but it was my perception that doing Cody problems isn't necessary at all. If you've...
fast 12 Jahre vor | 1
Frage
How to update matrix values using algorithm based on position?
Suppose I've already create a square matrix, A=zeros(n). Now let's say, for every position, A(i,j), I want to update the valu...
fast 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Anyone have experience with MATLAB Associate Exam?
Next week I'll be taking the exam administered by MathWorks to try to earn a MATLAB Associate Certification. Does anyone have ex...
fast 12 Jahre vor | 7 Antworten | 2
7
AntwortenFinding more than one solution for Matrix Multiplication (Ax = b)
Okay, so, A\b + null(A) gives me another solution. But, can I find a third solution? I was expecting there may be some funct...
fast 12 Jahre vor | 0
Finding more than one solution for Matrix Multiplication (Ax = b)
I don't understand how to use null for this purpose. If I use null(A\b) for example, the answer is simply an empty 1x0 matrix. C...
fast 12 Jahre vor | 0
Frage
Finding more than one solution for Matrix Multiplication (Ax = b)
For some A and b, there are infinite solutions. Currently, I only know one way to solve for x, which solves for only 1 x. Tha...
fast 12 Jahre vor | 4 Antworten | 0
4
AntwortenFrage
Can I get the column num of a matrix in one command?
Hello, I have a matrix, named A. I want to get the the number of columns in the matrix in one command. Is this possible? It s...
fast 12 Jahre vor | 1 Antwort | 0