Difference between revisions of "1953 AHSME Problems/Problem 39"

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Revision as of 21:45, 4 March 2019

\[a^x=b\] \[b^y=a\] \[{a^x}^y=a\] \[xy=1\] \[\log_a b\log_b a=1\] As a result, the answer should be 1 \boxed{A}.