Resposta:
a) 7^4= 7x7x7x7=2401
b)7^-4= (1/7).(1/7).(1/7).(1/7)=1/2401
c)7^1/4=raiz quarta de 7
d)7^4/5= raiz quinta de 7 ^4
e)(-7)^4= (-7).(-7).(-7).(-7)=2401
f)(-7)^0=1
g)2^3/5= raiz 5 de 2³
Explicação passo-a-passo:
