Mathematical notation recognized by WeBWorK
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Operators
Operators recognized by WeBWorK, in order from highest to lowest precedence.
Operator  Precedence level  Type  Associativity  Description 

_

9  binary  left  Vector and matrix element extraction. 
!

8  unary  right  Factorial 
^

7  binary  right  Exponentiation 
**

7  binary  right  Exponentiation 
+

6  unary  left  Unary plus (indicates that a value is positive) 


6  unary  left  Unary minus (indicates that a value is negative) 
/

3  binary  left  Division 
*

3  binary  left  Multiplication 
.

2  binary  left  Vector dot product 
><

2  binary  left  Vector cross product 
U

1.5  binary  left  Union 


1  binary  left  Subtraction 
+

1  binary  left  Addition 
,

0  binary  left  List (vector, set, point, etc.) separator 