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--- lecture_1_slides_test [2016/01/24 16:19] – rupert
+++ lecture_1_slides_test [2016/01/24 16:22] (current) – rupert
@@ Line 20: / Line 20: @@
   * We can't make a complete list of all solutions, since there are //infinitely many// solutions in $\mathbb{R}^2$. However, we can draw the set of all solutions as a subset of $\mathbb{R}^2$. This turns out to be a straight line
-  * {{ ::g1.jpg-000.jpg?nolink&600 |}}
+  * {{::g1.jpg-000.jpg?nolink&600|}}
   * $2x+5y=7$ is a [[linear equation in two variables]].
@@ Line 30: / Line 30: @@
   * $y-x=1$ {{ ::s-000.jpg?nolink&300 |}}
+==== More examples of linear equations in two variables ====
   * $x-y=0$ {{ ::r-000.jpg?nolink&300 |}}
+==== More examples of linear equations in two variables ====
   * $x=0\iff 1x+0y=0$ {{ ::r-001.jpg?nolink&300 |}}