Part 1 - Application The magnitude R (on the Richter scale) of an earthquake of Intensity | is defined as I 0 R = mg l a =minimum intensity used for comparison. I Ms. Cohen felt an earthquake in Los Angeles that had an intensity of (5 x 10 6')(1' D). What was its magnitude, to one decimal place, on the Richter scale? Be sure to show and explain your work. Part 2 - Find the error(s) and solve the problem correctly. Solve. Be sure to show and explain your work. log 4(x+3)+log 4(ac3) 2 Answer: log 4(3r + 3) + log 4(x 3) II N log 4(26+3+x3) =2 log 4(2x) = 2 42=2x 16 = 2x 82:: Part 3 - Discussion Question How do we know that e "and In x are inverses of each other