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--- lecture_5_slides [2017/02/06 18:11] – rupert
+++ lecture_5_slides [2017/02/07 10:15] (current) – rupert
@@ Line 9: / Line 9: @@
   * Reduced Row Echelon Form (RREF)
-  * Today
+===== Today =====
-    * How to solve a system in REF or RREF
-    * How to find REF or RREF for a system
+  - How to solve a system in REF or RREF
+  - How to find REF or RREF for a system
 ===== Solving a system in REF or RREF =====
@@ Line 72: / Line 73: @@
 Use Gaussian elimination to solve the linear system
-\begin{align*} 2x+y+3x+4w&=27\\ x+2y+3z+2w&=30\\x+y+3z+w&=25\end{align*}
+\begin{align*} 2x+y+3z+4w&=27\\ x+2y+3z+2w&=30\\x+y+3z+w&=25\end{align*}
 ==== ====