matrix-operations code snippets in matlab

a 4x4 stiffness matrix 𝑲 is given as: 𝑲 = [12 −4 −2 0 −4 10 −3 1 −2 −3 5 −1 0 1 −1 6 ]replace the element 𝑲 (4,4) with 12 through indexing. in matlab

create a matrix from 3 vectors in matlab

etermine the intersection point, p, of these three planes (note: your answer should be a row vector containing x,y, and z coordinates of the intersection). in matlab

field(spalten) in matlab

gaussian elimination using rref in matlab

generate the matrix a of order n=100, whose generic element is a_{ij}=\sin(\max(i,j)). the condition number of a in the 2-norm is: in matlab

help input matrices match error in matlab

how to calculate the number of positive normalized elements in the system in matlab

m(:) mean in matlab

make an array of 4 columns where the columns are x, t_an, t_nu, and t_nl, respectively and assign to variable xt_all in matlab

solve ax=b matrix in matlab