solutia reala a ecuației : radical din (2x-5)²=9

Răspunsul a fost dat de: USER7931
29 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
solutia reala a ecuației : radical din (2x-5)²=9
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2x-5=9 Deoarece daca este radical dintr-un numar ridicat la puterea a 2 iese de sub radical. 2x=14 x=7
7 este numar real
Răspunsul a fost dat în data 29 Agustus 2025

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