Browse files

Domain of a function: Specify that f(x) is a real-valued function.

If f(x) is a complex-valued function, the answers may be wrong for sqrt problem

In the knowledge map, it's implicit that this exercise is from R->R because of
where it is in the knowledge map. However, when this question comes up in an
assessment, there is no such context to indicate this to the customer.

Test Plan:
locally, Chrome/OS X

Open the problem and verify the modified problem text appears for a couple of
different seeds / problem types.

Auditors: alpert, eater, jace
  • Loading branch information...
cbhl committed Feb 7, 2013
1 parent 125c82b commit 4a335b3ccd1b4b53a66d6ca1e0e4798e3ed42147
Showing with 1 addition and 1 deletion.
  1. +1 −1 exercises/domain_of_a_function.html
@@ -54,7 +54,7 @@
<p class="problem"><code>f(x) = \dfrac{ x + <var>A</var> }{ ( x + <var>A</var> )( x - <var>B</var> ) }</code></p>
- <p class="question">What is the domain of <code>f(x)</code>?</p>
+ <p class="question">What is the domain of the real-valued function <code>f(x)</code>?</p>
<p class="solution"><code><var>CHOICES["two-denom-simplify"]</var></code></p>
<ul class="choices" data-show="5" data-none="true">

0 comments on commit 4a335b3

Please sign in to comment.