1/1728*(1/a^12)-(1/b^6) eching

$$\frac { 1 } { 1728 } \cdot ( \frac { 1 } { a ^ { 12 } } ) - ( \frac { 1 } { b ^ { 6 } } )$$

Baholash

$$-\frac{1}{b^{6}}+\frac{1}{1728a^{12}}$$

Qisqa yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{1728} ni \frac{1}{a^{12}} ga ko‘paytiring.

$$\frac{1}{1728a^{12}}-\frac{1}{b^{6}}$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 1728a^{12} va b^{6} ning eng kichik umumiy karralisi 1728b^{6}a^{12}. \frac{1}{1728a^{12}} ni \frac{b^{6}}{b^{6}} marotabaga ko'paytirish. \frac{1}{b^{6}} ni \frac{1728a^{12}}{1728a^{12}} marotabaga ko'paytirish.

$$\frac{b^{6}}{1728b^{6}a^{12}}-\frac{1728a^{12}}{1728b^{6}a^{12}}$$

\frac{b^{6}}{1728b^{6}a^{12}} va \frac{1728a^{12}}{1728b^{6}a^{12}} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{b^{6}-1728a^{12}}{1728b^{6}a^{12}}$$

Omil

$$\frac{-1728+\frac{b^{6}}{a^{12}}}{1728b^{6}}$$