Kernel The kernel or null space of a linear application, i.e. a matrix, is the subspace spanned for all the elements of the domain whose image is zero. Syntax kernel(Matrix) Description kernel(Matrix) Given a matrix, returns its kernel. Options Below is a complete list of options that may be used in the kernel function. Option Description Format Default value method We can choose the method to use: smart or free_division_gauss {method=free_division_gauss} {method=smart} only_one_element We can choose if we want one element of the kernel or the basis. {only_one_element=true} {only_one_element=false} Related functions Rank, Image Table of Contents Syntax Description Options Related functions