Respuesta :

Answer:

x = 2

Step-by-step explanation:

b)

(1/35)^-4 x (1/35)^-6 = (1/35)^-5x

35^4 x 35^6 = 35^(5x)

35^10 = 35^(5x)

so

10 = 5x

x = 2