Question 105563
(1/3)^-4 = 81
:
Use the log equivalent of exponents
log((1/3)^-4) = log(81); 
:
-4*log(1/3) = log(81); this may be what they are looking for, but continuing
:
Find the log of 1/3 and 81
:
-4 * -.477 = 1.908
:
+1.908 = 1.908; confirms the equation as tru