" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2. mungkin soalnya : Log [ (x-3)(x-1) ] = log (2x-5)
(x-3)(x-1) = 2x-5
x²-4x+3 = 2x-5
x²-6x+8 = 0
(x-2)(x-4) = 0
x = 2 atau x = 4
yang memenuhi hanya x = 4