(8x^4y^-3)(1/2x^-5y^2) eching

$$( 8 x ^ { 4 } y ^ { - 3 } ) ( \frac { 1 } { 2 } x ^ { - 5 } y ^ { 2 } )$$

Baholash

$$\frac{4}{xy}$$

Ko'paytirishning kommutativ xususiyatdan foydalanish qadamlari

Ifodani qisqartirish uchun eksponent qoidalaridan foydalanish.

$$8^{1}x^{4}y^{-3}\times \left(\frac{1}{2}\right)^{1}x^{-5}y^{2}$$

Ko'paytirishning kommutativ xususiyatidan foydalanish.

$$8^{1}\times \left(\frac{1}{2}\right)^{1}x^{4}x^{-5}y^{-3}y^{2}$$

Ayni daraja ko'rsatkichlarini ko'paytirish uchun ularning darajalarini qo'shing.

$$8^{1}\times \left(\frac{1}{2}\right)^{1}x^{4-5}y^{-3+2}$$

4 va -5 belgilarini qo'shish.

$$8^{1}\times \left(\frac{1}{2}\right)^{1}\times \frac{1}{x}y^{-3+2}$$

-3 va 2 belgilarini qo'shish.

$$8^{1}\times \left(\frac{1}{2}\right)^{1}\times \frac{1}{x}\times \frac{1}{y}$$

8 ni \frac{1}{2} marotabaga ko'paytirish.

$$4\times \frac{1}{x}\times \frac{1}{y}$$

x ga nisbatan hosilani topish

$$-\frac{4}{yx^{2}}$$