Question

(-2)^5.16

Answer 1

* Trả lời:

\(\left(-2\right)^5.16\)

\(\Rightarrow\left(-2\right)^5.2^4\)

\(\Rightarrow\left(-1\right)^5.2^5.2^4\)

\(\Rightarrow-1.\left(2^5.2^4\right)\)

\(\Rightarrow\left(-2\right)^9\)

Vậy \(\left(-2\right)^5.16=\left(-2\right)^9\)

Answer 2

(-2)⁵.16

⇒(-2)⁵.2⁴

⇒(-1)⁵.2⁵.2⁴

⇒-1.(2⁵.2⁴)

⇒(-2)⁹

Vậy (-2)⁵.16=(-2)⁹

(Chúc bạn học tốt)