Question

galera me salva pela mor de deus nessa duvida de matematica potencia

Answer 1

A)7^3.7^5=7^8=5 764 801
B)(-3)^-4.(-3)^-2=(-3)^-6=-729
C)2^8.2^4.2^-5=2^7=128
D)5^3.5.5^5=5^9=1 953 125
E)3^-1/3^4.3^-1/3^-7=3^-5.3^6=3^1=3