Question

rut gon :
\(\frac{2^7.9^3}{6^5.8^2}\)

Answer 1

\(\frac{2^7.9^3}{6^5.8^2}=\frac{2^7.\left(3^2\right)^3}{2^5.3^5.\left(2^3\right)^2}\)

\(=\frac{2^7.3^6}{2^{11}.3^5}=\frac{3}{2^4}=\frac{3}{16}\)

Answer 2

\(\frac{2^7.9^3}{6^5.8^2}\)

\(=\frac{2^7.\left(3^2\right)^3}{\left(2.3\right)^5.\left(2^3\right)^2}=\frac{2^7.3^6}{2^5.3^5.2^6}=\frac{3}{2^4}=\frac{3}{16}\)

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Answer 3

đề bài :\(\frac{2^7.9^3}{6^5.8^2}\)

trả lời : \(\frac{2^7.9^3}{6^5.8^2}=\frac{2^7.3^6}{2^5.3^5.2^6}=\frac{3}{16}\)

chúc bạn học tốt ^-^