1 files changed, 5 insertions, 1 deletions
diff --git a/lang/en/qtype_algebra.php b/lang/en/qtype_algebra.php
index 7760584..26b6fe1 100644
--- a/lang/en/qtype_algebra.php
+++ b/lang/en/qtype_algebra.php
@@ -140,4 +140,8 @@ $string['port'] = 'Port of SAGE server';
 $string['uri'] = 'uri of SAGE server';
 $string['texdelimiters'] = 'Delimiters for TeX expressions';
 $string['dollars'] = '$$...$$';
-$string['brackets'] = '\[...\]';
-\ No newline at end of file
+$string['brackets'] = '\[...\]';
+$string['invalidanswer'] = 'Invalid or unrecongnized answer';
+$string['multiplyoperator'] = 'TeX operator for multiplication';
+$string['times'] = '\\times';
+$string['cdot'] = '\\cdot';
+\ No newline at end of file