Question

Gimana cara hitung nilai x jika diketahui: -log x = 4-log5? Thanks :)

Answer 1

-log x = 4-log 5
-log x = -log 5^4
x = 5^4
x = 625

Answer 2

- Log x = 4 - Log 5
  Log x = Log 5 - 4
  Log x = Log 5 - Log 10⁴
  Log x = Log (5/10⁴)
         x = 5/10⁴
            =