Respuesta:
a) 6
b) 8^-12
c) (3,5)^-14
d) (5/3)^0 = 1
Explicación paso a paso:
a) 6^3 ÷ 6^2 = 6^(3-2) = 6^1 = 6
b) (8^-3)^4 = 8^(-3x4) = 8^(-12)
c) [(3,5)^4 (3,5)^3]^(-2) = [(3,5)^(4+3)]^(-2) = [(3,5)^7]^(-2) = (3,5)^(7x-2) = (3,5)^-14
d) [(5/3)^-3 (5/3)^-2 (5/3)^5]^12 = [(5/3)^(-3+-2+5)]^12 = [(5/3)^0]^12 = (5/3)^(0x12) = (5/3)^0 = 1
espero te sirva, suerte