The kernel of a symmetric bilinear form is the set
Bilinear Form Kernel
See also
Bilinear Form, CokernelThis entry contributed by Margherita Barile
Explore with Wolfram|Alpha
Cite this as:
Barile, Margherita. "Bilinear Form Kernel." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/BilinearFormKernel.html