Difference between revisions of "2018 AMC 10A Problems/Problem 1"
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== Solution == | == Solution == | ||
| − | Working through the | + | Working through the parentheses with the negative powers results in <math>\textbf{(B).}</math> |
== See Also == | == See Also == | ||
| − | {{AMC10 box|year=2018|ab=A| | + | {{AMC10 box|year=2018|ab=A|before=First Problem|num-a=2}} |
{{MAA Notice}} | {{MAA Notice}} | ||
Revision as of 17:37, 8 February 2018
What is the value of
![\[\left(\left((2+1)^{-1}+1\right)^{-1}+1\right)^{-1}+1?\]](http://latex.artofproblemsolving.com/5/8/f/58f83d4d7d692d9e5ae0dbd561e9e28ef0808623.png)
Solution
Working through the parentheses with the negative powers results in 
See Also
| 2018 AMC 10A (Problems • Answer Key • Resources) | ||
| Preceded by First Problem |
Followed by Problem 2 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
| All AMC 10 Problems and Solutions | ||
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. 
