\(\frac{15^{10}.5^{10}}{75^{10}}\)
\(=\frac{15^{10}.5^{10}}{\left(15.5\right)^{10}}\)
\(=\frac{15^{10}.5^{10}}{15^{10}.5^{10}}\)
\(=1\)
Bài làm :
Ta có :
\(\frac{15^{10}\times5^{10}}{75^{10}}=\frac{\left(15\times5\right)^{10}}{75^{10}}=\frac{75^{10}}{75^{10}}=1\)