Question

So sánh 2 phân số sau : \(\left(\dfrac{1}{32}\right)^7\)và \(\left(\dfrac{1}{16}\right)^9\)

Answer 1

\(\left\{{}\begin{matrix}5.7< 4.9\\2^{5.7}< 2^{4.9}\\\left(\dfrac{1}{32}\right)^7>\left(\dfrac{1}{16}\right)^9\end{matrix}\right.\)

Answer 2

\(\left\{{}\begin{matrix}5.7< 4.9\\2^{5.7}< 2^{4.9}\\\left(\dfrac{1}{32}\right)^7>\left(\dfrac{1}{16}\right)^9\end{matrix}\right.\)