Difference between revisions of "1957 AHSME Problems/Problem 13"

m (see also box, solution edits)
m (typo fix)
Line 15: Line 15:
 
~JustinLee2017
 
~JustinLee2017
  
== See Also ==
 
 
==See Also==
 
==See Also==
 
{{AHSME 50p box|year=1957|num-b=12|num-a=14}}
 
{{AHSME 50p box|year=1957|num-b=12|num-a=14}}
 
{{MAA Notice}}
 
{{MAA Notice}}
 
[[Category:AHSME]][[Category:AHSME Problems]]
 
[[Category:AHSME]][[Category:AHSME Problems]]

Revision as of 09:18, 25 July 2024

Problem

A rational number between $\sqrt{2}$ and $\sqrt{3}$ is:

$\textbf{(A)}\ \frac{\sqrt{2} + \sqrt{3}}{2} \qquad  \textbf{(B)}\ \frac{\sqrt{2} \cdot \sqrt{3}}{2}\qquad  \textbf{(C)}\ 1.5\qquad \textbf{(D)}\ 1.8\qquad \textbf{(E)}\ 1.4$

We see that $A$ and $B$ are both irrational, so we look at $C, D,$ and $E$ Recall that $\sqrt 2$ is around $1.414$, and $\sqrt{3}$ is around $1.732$ So the only number between that is $\boxed{\textbf{(C) }1.5}$

~JustinLee2017

See Also

1957 AHSC (ProblemsAnswer KeyResources)
Preceded by
Problem 12
Followed by
Problem 14
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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
All AHSME Problems and Solutions

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