An algebraic equation contains one or more letters in it. Each letter in the equation is called a variable. A variable can change in value. We guess at different values for each letter until our ...

"Even the +, −, =, and x signs we take for granted only came into widespread use in the 17th century. Which means that the earlier algebraists we know of … all had expressed their equations mostly in ...

A UNSW Sydney mathematician has discovered a new method to tackle algebra's oldest challenge—solving higher polynomial equations. Polynomials are equations involving a variable raised to powers, such ...

This is a preview. Log in through your library . Abstract Various algebraic multigrid algorithms have been developed for solving problems in scientific and engineering computation over the past ...

She’s right—using simultaneous equations does get really complicated, and if you’d like to send me your work for the solution, I’d love to see it. But the system is also kind of a trick. Like a sudoku ...

PROF. RONALD ROSS gave in NATURE of October 29, 1908, an article upon “A Method of solving Algebraic Equations.” Without going into the matter itself, or into details concerning it, I beg to state ...