

After performing elimination operations, the result is an identity. A system of equations in three variables is dependent if it has an infinite number of solutions.Systems of equations in three variables that are inconsistent could result from three parallel planes, two parallel planes and one intersecting plane, or three planes that intersect the other two but not at the same location.After performing elimination operations, the result is a contradiction. A system of equations in three variables is inconsistent if no solution exists.Systems of three equations in three variables are useful for solving many different types of real-world problems.The steps include interchanging the order of equations, multiplying both sides of an equation by a nonzero constant, and adding a nonzero multiple of one equation to another equation.
#Solving equation systems to be differentiable series


We will solve this and similar problems involving three equations and three variables in this section. Understanding the correct approach to setting up problems such as this one makes finding a solution a matter of following a pattern.
