(1/3)^4*(9/5)^3= eching

$$( \frac { 1 } { 3 } ) ^ { 4 } \times ( \frac { 9 } { 5 } ) ^ { 3 } =$$

Baholash

$$\frac{9}{125}=0,072$$

Yechim qadamlari

4 daraja ko‘rsatkichini \frac{1}{3} ga hisoblang va \frac{1}{81} ni qiymatni oling.

$$\frac{1}{81}\times \left(\frac{9}{5}\right)^{3}$$

3 daraja ko‘rsatkichini \frac{9}{5} ga hisoblang va \frac{729}{125} ni qiymatni oling.

$$\frac{1}{81}\times \frac{729}{125}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{81} ni \frac{729}{125} ga ko‘paytiring.

$$\frac{1\times 729}{81\times 125}$$

\frac{1\times 729}{81\times 125} kasridagi ko‘paytirishlarni bajaring.

$$\frac{729}{10125}$$

\frac{729}{10125} ulushini 81 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{9}{125}$$

Omil

$$\frac{3 ^ {2}}{5 ^ {3}} = 0,072$$