Question

${3}^{x} = \frac{1}{81}$
​

Answer 1

Step-by-step explanation:

three types of diffusion instead of two: simple, channel, and facilitated.

Answer 2

Answer:

x = -4

Step-by-step explanation:

3^x = 1/81

=> 3^x = 1 / (3^4)

=> 3^x = 3^[-4]

=> x = -4