1968 AHSME Problems/Problem 4: Difference between revisions
Created page with "==Problem == Define an operation <math>\star</math> for positive real numbers as <math>a\star b=\frac{ab}{a+b}</math>. Then <math>4 \star (4 \star 4) </math> equals: <math>\text..." |
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<math>\fbox{}</math> | <math>\fbox{C}</math> | ||
== See also == | == See also == | ||
Revision as of 02:27, 29 September 2014
Problem
Define an operation 
for positive real numbers as 
. Then 
equals:
Solution
See also
| 1968 AHSME (Problems • Answer Key • Resources) | ||
| Preceded by Problem 3 |
Followed by Problem 5 | |
| 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 | ||
| All AHSME Problems and Solutions | ||
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