Skip to content

2013-10: Solution Salvation

Many people have taken some sort of algebra class where you are presented with a set of linear equations like:

3x + 2y = 13
x - y = 1

The answer in this case is x=3 and y=2

Write a dfn which solves this type of problem. Hint: this is the easiest of all of the problems presented here.

The left argument is a vector of the values for the equations and the right argument is a matrix of the coefficients.

Examples:

      13 1 (your_function) 2 2⍴3 2 1 ¯1
3 2
      2 6 4 (your_function) 3 3⍴4 1 3 2 2 2 6 3 1
¯1 3 1
your_function ←

Solutions

Video Thumbnail YouTube

Chat transcript Code on GitHub