How is the gauss-jordan elimination method different from the gaussian elimination method?
a. the gauss-jordan elimination method does not allow triangularization of a matrix.
b. the gauss-jordan elimination method seeks to reduce all entries apart from the diagonal entries to 0 and get 1s in the diagonal entries.
c. the gauss-jordan elimination method does not require a matrix.
d. the two methods have different rules for elementary row operations.