Question

Log (0,000064) na base 5

Answer 1

log₅ (0,000064)

0,000064 = 64/1000000 = 1/15625

15625 | 5
03125 | 5
00625 | 5
00125 | 5
00025 | 5
00005 | 5
00001 | -

15625 = 5⁶

0,000064 = 64/1000000 = 1/15625 = 1/5⁶ = 5⁻⁶

log₅ (5⁻⁶) = -6

=)