b^7divb^5= eching

$$b ^ { 7 } \div b ^ { 5 } =$$

Baholash

$$b^{2}$$

Tartib xususiyati koeffitsientidan foydalanish qadamlari

Ifodani qisqartirish uchun eksponent qoidalaridan foydalanish.

$$\frac{b^{7}}{b^{5}}$$

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

$$b^{7-5}$$

7 dan 5 ni ayirish.

$$b^{2}$$

b ga nisbatan hosilani topish

$$2b$$

Yechim qadamlari

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

$$\frac{\mathrm{d}}{\mathrm{d}b}(\frac{1}{1}b^{7-5})$$

Arifmetik hisobni amalga oshirish.

$$\frac{\mathrm{d}}{\mathrm{d}b}(b^{2})$$

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

$$2b^{2-1}$$

Arifmetik hisobni amalga oshirish.

$$2b^{1}$$

Har qanday t sharti uchun t^{1}=t.

$$2b$$