Merge branch 'master' of https://github.com/openwebwork/webwork-open-problem-library

Author: brittnilorton

OpenProblemLibrary/FortLewis/DiffEq/2-Higher-order/05-Nonhomogeneous/Lebl-2-5-03.pg

@@ -5,7 +5,7 @@
 
 ## DBsubject(Differential equations)
 ## DBchapter(Higher order differential equations)
-## DBsection(Linear, constant coefficients, homogeneous (repeated roots))
+## DBsection(Undetermined coefficients)
 ## Date(01/30/2011)
 ## Institution(Fort Lewis College)
 ## Author(Paul Pearson)

OpenProblemLibrary/Mizzou/Finite_Math/MatrixOperations/RowOp3by3e.pg

@@ -169,7 +169,7 @@ $ans9b = $m*$a33;
 if($case2 == 1){
 $i3 = 1;
 $j3 = 2;
-$ans1c = $a12;
+$ans1c = $a21;
 $ans2c = $a22;
 $ans3c = $a23;
 $ans4c = $a11;