Question

Necesito resolverlas con potencias ​

Answer 1

Explicación paso a paso:

($7^{9}*7^4 = 7^(9+4) = 7^{13} \\6^{3} / 6^{9} = 6^{3-9} = 6^{-6} = \frac{1}{6^{6} }\\(5^{3})^{5} = 5^{15}\\\frac{8^{9}*8^{12}}{8^{4}} = \frac{8^{21}}{8^{4}} = 8^{17}\\\frac{[4^{3}}{[4^{2} }]^{5} = 4^{5}$