Question

Rezolvati in multimea numerelor reale ecuatia 3 la puterea x^2=3 la puterea x-4​

Answer 1

3^(x patrat) = 3^(x-4)

x^2= x-4

x^2-x+4=0

delta= 1-16= -15 <0 Solutiile nu pot fi reale

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