mneidhardt01 mneidhardt01

18-03-2016
Mathematics

contestada

|x-4|=2 solve the equation if it has no solution write no solution

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olemakpadu olemakpadu

18-03-2016

|x-4|=2 Assume the x - 4 is positive

x - 4 = 2

x = 2+4

x = 6

   Suppose the x - 4 is negative

-(x - 4) = 2

   x - 4 = -2

   x = -2 + 4

   x = 2

x = 2 or 6.

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