kilduffj kilduffj
  • 14-01-2020
  • Mathematics
contestada

5^x(x-1)=1


Solve the equation

Respuesta :

macydenton00 macydenton00
  • 14-01-2020
x≈1.1556747
explaination- solve for x by simplifying both sides of the equation, then isolating the variable
Answer Link
folarin7
folarin7 folarin7
  • 14-01-2020

Answer:

Step-by-step explanation:

we use indicies to solving this mathematical expression.

5ˣ( x - 1 )  

from the laws of indicies,

5⁰ = 1 ,

Therefore,

5ˣ( x - 1  ) = 5⁰,

considering the equation  now, 5 is common to both the left and right hand of the equation, we divide by 5, we now have

x( x - 1 ) = 0

Now open the bracket, we now have

x² - x = 0

factorise

x( x - 1 )  = 0

Therefore  

x  = 0 or x = 1

Answer Link

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