(15a^5b^4)(4ab^-3) eching

$$( 15 a ^ { 5 } b ^ { 4 } ) ( 4 a b ^ { - 3 } )$$

Baholash

$$60ba^{6}$$

Ko'paytirishning kommutativ xususiyatdan foydalanish qadamlari

Ifodani qisqartirish uchun eksponent qoidalaridan foydalanish.

$$15^{1}a^{5}b^{4}\times 4^{1}a^{1}b^{-3}$$

Ko'paytirishning kommutativ xususiyatidan foydalanish.

$$15^{1}\times 4^{1}a^{5}a^{1}b^{4}b^{-3}$$

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

$$15^{1}\times 4^{1}a^{5+1}b^{4-3}$$

5 va 1 belgilarini qo'shish.

$$15^{1}\times 4^{1}a^{6}b^{4-3}$$

4 va -3 belgilarini qo'shish.

$$15^{1}\times 4^{1}a^{6}b^{1}$$

15 ni 4 marotabaga ko'paytirish.

$$60a^{6}b$$

a ga nisbatan hosilani topish

$$360ba^{5}$$