Baholash
\frac{xy^{3}}{282475249}
Kengaytirish
\frac{xy^{3}}{282475249}
Baham ko'rish
Klipbordga nusxa olish
7^{2}\left(x^{-1}\right)^{2}\times \left(49^{-2}xy\right)^{3}
\left(7x^{-1}\right)^{2} ni kengaytirish.
7^{2}x^{-2}\times \left(49^{-2}xy\right)^{3}
Daraja ko‘rsatkichini boshqa ko‘rsatkichga oshirish uchun, darajalarini ko‘paytiring. -1 va 2 ni ko‘paytirib, -2 ni oling.
49x^{-2}\times \left(49^{-2}xy\right)^{3}
2 daraja ko‘rsatkichini 7 ga hisoblang va 49 ni qiymatni oling.
49x^{-2}\times \left(\frac{1}{2401}xy\right)^{3}
-2 daraja ko‘rsatkichini 49 ga hisoblang va \frac{1}{2401} ni qiymatni oling.
49x^{-2}\times \left(\frac{1}{2401}\right)^{3}x^{3}y^{3}
\left(\frac{1}{2401}xy\right)^{3} ni kengaytirish.
49x^{-2}\times \frac{1}{13841287201}x^{3}y^{3}
3 daraja ko‘rsatkichini \frac{1}{2401} ga hisoblang va \frac{1}{13841287201} ni qiymatni oling.
\frac{1}{282475249}x^{-2}x^{3}y^{3}
\frac{1}{282475249} hosil qilish uchun 49 va \frac{1}{13841287201} ni ko'paytirish.
\frac{1}{282475249}x^{1}y^{3}
Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. -2 va 3 ni qo‘shib, 1 ni oling.
\frac{1}{282475249}xy^{3}
1 daraja ko‘rsatkichini x ga hisoblang va x ni qiymatni oling.
7^{2}\left(x^{-1}\right)^{2}\times \left(49^{-2}xy\right)^{3}
\left(7x^{-1}\right)^{2} ni kengaytirish.
7^{2}x^{-2}\times \left(49^{-2}xy\right)^{3}
Daraja ko‘rsatkichini boshqa ko‘rsatkichga oshirish uchun, darajalarini ko‘paytiring. -1 va 2 ni ko‘paytirib, -2 ni oling.
49x^{-2}\times \left(49^{-2}xy\right)^{3}
2 daraja ko‘rsatkichini 7 ga hisoblang va 49 ni qiymatni oling.
49x^{-2}\times \left(\frac{1}{2401}xy\right)^{3}
-2 daraja ko‘rsatkichini 49 ga hisoblang va \frac{1}{2401} ni qiymatni oling.
49x^{-2}\times \left(\frac{1}{2401}\right)^{3}x^{3}y^{3}
\left(\frac{1}{2401}xy\right)^{3} ni kengaytirish.
49x^{-2}\times \frac{1}{13841287201}x^{3}y^{3}
3 daraja ko‘rsatkichini \frac{1}{2401} ga hisoblang va \frac{1}{13841287201} ni qiymatni oling.
\frac{1}{282475249}x^{-2}x^{3}y^{3}
\frac{1}{282475249} hosil qilish uchun 49 va \frac{1}{13841287201} ni ko'paytirish.
\frac{1}{282475249}x^{1}y^{3}
Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. -2 va 3 ni qo‘shib, 1 ni oling.
\frac{1}{282475249}xy^{3}
1 daraja ko‘rsatkichini x ga hisoblang va x ni qiymatni oling.
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Chegaralar
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