FunctionHard
Question
If 3x = 4x-1, then x =
Options
A.
B.
C.
D.
Solution
3x = 4x-1
taking log on both sides with base a
x loga3 = (x -1 )loga4 ⇒
If a = 3 :
If a = 2 :
If a = 4 :
taking log on both sides with base a
x loga3 = (x -1 )loga4 ⇒
If a = 3 :
If a = 2 :
If a = 4 :
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