Question

Transforme numa unica potencia a- 5^7.5^2=
2^9.2=
2^4.2^-3=
6^-2.6^6=

Answer 1

$5^{7} . 5^{2} = 5^{7+2} = 5^{9} \\ \\ \\ 2^{9} .2= 2^{9+1} = 2^{10} \\ \\ \\ 2^{4} . 2^{-3} = 2^{4+(-3)} = 2^{1} =2 \\ \\ \\ 6^{-2} . 6^{6} = 6^{-2+6} = 6^{4}$