Answer:
I ≈ 251188643
Step-by-step explanation:
Given
R = logI [ note log I = [tex]log_{10}[/tex] I ]
Using the rule of logarithms
[tex]log_{10}[/tex] x = n ⇒ x = [tex]10^{n}[/tex]
Substitute R = 8.4 into the equation, then
logI = 8.4
I = [tex]10^{8.4}[/tex] ≈ 251188643