Difference between revisions of "2016 AMC 12B Problems/Problem 1"

Line 8: Line 8:
  
 
==See Also==
 
==See Also==
{{AMC10 box|year=2016|ab=A|before=First Problem|num-a=2}}
+
{{AMC12 box|year=2016|ab=B|before=First Problem|num-a=2}}
{{AMC12 box|year=2016|ab=A|before=First Problem|num-a=2}}
 
 
{{MAA Notice}}
 
{{MAA Notice}}

Revision as of 11:36, 21 February 2016

Problem

What is the value of $\frac{2a^{-1}+\frac{a^{-1}}{2}}{a}$ when $a= \frac{1}{2}$?

$\textbf{(A)}\ 1\qquad\textbf{(B)}\ 2\qquad\textbf{(C)}\ \frac{5}{2}\qquad\textbf{(D)}\ 10\qquad\textbf{(E)}\ 20$

Solution

See Also

2016 AMC 12B (ProblemsAnswer KeyResources)
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 12 Problems and Solutions

The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. AMC logo.png