Question

Stabiliti valoarea de adevar a propozitiei 5supra7 =10supra14

Answer 1

Sunt 2 moduri

1) $\frac{5}{7} = \frac{10}{14}$ SIMPLIFICAM PRIN 2 A DOUA FRACTIE⇒ $\frac{5}{7} = \frac{5}{7}$

2) 5·14=10·7=70=70