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Question #4840b

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Apr 12, 2017

Knowing that, $a^x=y iff x=log_a y.$
$2^x=17$
$rArr :.x=log_2 17=log_10 17/log_10 2...[because, "Change of Base]"$
$~~(1.2304)/(0.3010)~~4.087$

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