Difference between revisions of "2006 AMC 12A Problems/Problem 4"

@@ Line 1: / Line 1: @@
-Define <math>x\otimes y=x^3-y</math>. What is <math>h\otimes (h\otimes h)</math>
+== Problem ==
-<center><math> \mathrm{(A) \ } -h\qquad \mathrm{(B) \ } 0\qquad \mathrm{(C) \ } h\qquad \mathrm{(D) \ } 2h\qquad \mathrm{(E) \ } h^3 </math></center>
-== Solution==
+== Solution ==
-Plugging our values in the function, we have
-<center><math>\displaystyle h^3-h</math></center>
-Plugging in the function once more, we have
-<center><math>\displaystyle h^3-(h^3-h)=h,
-(C)</math></center>
 == See also ==
 * [[2006 AMC 12A Problems]]

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