frac{sqrt{2}}{sqrt{13}}*5 eching

$$\frac { \sqrt { 2 } } { \sqrt { 13 } } \times 5$$

Baholash

$$\frac{5\sqrt{26}}{13}\approx 1,961161351$$

Yechim qadamlari

\frac{\sqrt{2}}{\sqrt{13}} maxrajini \sqrt{13} orqali surat va maxrajini koʻpaytirish orqali ratsionallashtiring.

$$5\times \frac{\sqrt{2}\sqrt{13}}{\left(\sqrt{13}\right)^{2}}$$

\sqrt{13} kvadrati – 13.

$$5\times \frac{\sqrt{2}\sqrt{13}}{13}$$

\sqrt{2} va \sqrt{13} ni koʻpaytirish uchun kvadrat ildiz ichidagi sonlarni koʻpaytiring.

$$5\times \frac{\sqrt{26}}{13}$$

5\times \frac{\sqrt{26}}{13} ni yagona kasrga aylantiring.

$$\frac{5\sqrt{26}}{13}$$