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Question Number 53063 by Tristan last updated on 16/Jan/19
Commentresoudrecetteeqution2x×3−y2=−1
Answered by MJS last updated on 18/Jan/19
(1)y=±3×2x+1⇒x∈R(2)2x=y2−13xln2=ln(y2−1)−ln3x=log2(y2−1)−log23⇒y2>1⇒y∈R∖[−1;1]
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