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2-x-x-2-x-2-x-4-x-0-76666-solution-please-




Question Number 184376 by Ml last updated on 05/Jan/23
2^x =x^2   x=2  x=4  x=−0.76666  ???????????????????  solution please
2x=x2x=2x=4x=0.76666???????????????????solutionplease
Answered by Frix last updated on 05/Jan/23
2^x =x^2   x=−((2t)/(ln 2))  ⇒  (te^t )^2 =(((ln 2)/2))^2   te^t =±((ln 2)/2)  t=W (±((ln 2)/2)) = { ((ln (1/4) ∨ln (1/2))),((≈.265705736221)) :}  ⇒  x= { ((4∨2)),((≈−.766664695962)) :}
2x=x2x=2tln2(tet)2=(ln22)2tet=±ln22t=W(±ln22)={ln14ln12.265705736221x={42.766664695962

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