12. Вычислите: (b¹³·b⁻¹⁵)/b⁻⁴ при b = 6.

Question

\(\dfrac{b^{13}\cdot b^{-15}}{b^{-4}}=b^{13-15-(-4)}=b^2\). При \(b=6\): \(6^2=36\).

Ответ: 36.

Accepted Answer

\(\dfrac{b^{13}\cdot b^{-15}}{b^{-4}}=b^{13-15-(-4)}=b^2\). При \(b=6\): \(6^2=36\).

Ответ: 36.