why does mathematica not return the result of the multiplication of a symbolic matrix and a symbolic vector?
7038
Why does MatrixForm affect calculations?
17532
Why does Simplify[b-a] give -a+b and not b-a?
15199
What is the use of the Dot Product of two vectors?
4443
Why is the determinant zero iff the column vectors are linearly dependent?
113628
Where M is a matrix calculate a formula for M^n
84970
Is that a bug between `xymatrix`, the `input` command and .sty file?
13274
Why does \cal{M}_n give “M>”?
123220
Quick doubt about multiplying vectors by scalars
32277
Cross-referenced equation never becomes defined
122235
Does Mathematica have a "MATLAB Builder" equivalent?
143923
Why can the cross product of two vectors be calculated as the determinant of a matrix?
79360
how does multiplication differ for NumPy Matrix vs Array classes?
27782
Why does this proof of the chain rule not work?
69890
\xymatrix undefined
59125
Why does this matrix give the derivative of a function?
48646
A problem with the geometric series and matrices?
51099
\mathbb{Z} yields undefined control sequence error