Forum Studenti •Dubbio

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Forum Studenti •Dubbio

Pagina 1 di 1

Dubbio

Inviato: sabato 30 maggio 2015, 20:38

da Scorpion

Salve professoressa, ho un dubbio riguardo un tipo di domanda frequente nei pretest di Analisi 2.
Ad esempio:
esiste m>0 tale che x^3 + y^3 >= 10 se x^2 + y^2 >= m

Come devo ragionare?

Re: Dubbio

Inviato: domenica 31 maggio 2015, 8:34

da ghisi

Re: Dubbio

Inviato: domenica 31 maggio 2015, 11:18

da Scorpion

Grazie mille!