frac{77-sqrt{77}}{sqrt{77}} eching

$$\frac { 77 - \sqrt { 77 } } { \sqrt { 77 } }$$

Baholash

$$\sqrt{77}-1\approx 7,774964387$$

Yechim qadamlari

\frac{77-\sqrt{77}}{\sqrt{77}} maxrajini \sqrt{77} orqali surat va maxrajini koʻpaytirish orqali ratsionallashtiring.

$$\frac{\left(77-\sqrt{77}\right)\sqrt{77}}{\left(\sqrt{77}\right)^{2}}$$

\sqrt{77} kvadrati – 77.

$$\frac{\left(77-\sqrt{77}\right)\sqrt{77}}{77}$$

77-\sqrt{77} ga \sqrt{77} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$\frac{77\sqrt{77}-\left(\sqrt{77}\right)^{2}}{77}$$

\sqrt{77} kvadrati – 77.

$$\frac{77\sqrt{77}-77}{77}$$

\sqrt{77}-1 natijani olish uchun 77\sqrt{77}-77 ning har bir ifodasini 77 ga bo‘ling.

$$\sqrt{77}-1$$

Omil

$$\sqrt{77} - 1 = 7,774964387$$