Solution Found!
Suppose you subtract a multiple of an equation in a system from another equation in the
Chapter 1, Problem 28(choose chapter or problem)
QUESTION:
Suppose you subtract a multiple of an equation in a system from another equation in the system. Explain why the two systems (before and after this operation) have the same solutions.
Questions & Answers
QUESTION:
Suppose you subtract a multiple of an equation in a system from another equation in the system. Explain why the two systems (before and after this operation) have the same solutions.
ANSWER:Step 1 of 3
Let us consider a system of simultaneous equations
Suppose the solution of the above system be .
First, let us check if we add the second equation with the k times of the first equation, the solutions remain the same or not.