Difference between revisions of "2003 AMC 10A Problems/Problem 6"
(added problem and solution) |
(No difference)
|
Revision as of 19:02, 4 November 2006
Problem
Define to be
for all real numbers
and
. Which of the following statements is not true?
for all
and
for all
and
for all
for all
if
Solution
Examining statement C:
when
, but statement D says that it does for all
.
Therefore the statement that is not true is " for all
"