b^9divb^19 eching

$$b ^ { 9 } \div b ^ { 19 }$$

Baholash

$$\frac{1}{b^{10}}$$

Tartib xususiyati koeffitsientidan foydalanish qadamlari

Ifodani qisqartirish uchun eksponent qoidalaridan foydalanish.

$$\frac{b^{9}}{b^{19}}$$

Ayni asosning daraja ko'rsatkichi bo'lish uchun maxrajning darajasini surat darajasidan bo'ling.

$$b^{9-19}$$

9 dan 19 ni ayirish.

$$b^{-10}$$

b ga nisbatan hosilani topish

$$-\frac{10}{b^{11}}$$

Yechim qadamlari

Ayni asosning daraja ko'rsatkichi bo'lish uchun maxrajning darajasini surat darajasidan bo'ling.

$$\frac{\mathrm{d}}{\mathrm{d}b}(\frac{1}{1}b^{9-19})$$

Arifmetik hisobni amalga oshirish.

$$\frac{\mathrm{d}}{\mathrm{d}b}(b^{-10})$$

Polinomialning hosilasi bu uning shartlari hosilasining yig‘indisiga teng. Konstant shartning hosilasi 0. ax^{n} ning hosilasi nax^{n-1}.

$$-10b^{-10-1}$$

Arifmetik hisobni amalga oshirish.

$$-10b^{-11}$$