Comments by "Fhf Fhf" (@fhffhff) on "Лапенко" channel.

  1. 4²*4/8=8
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  2. a^a=2^(√2/2)>1,a=√2:2^(0,5√2)✓ ab=2
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  3. y²-1=y,y²-y-1=0 y=(1±√(1-4*-1))/2=(1±√5)/2
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