YoungMoolah
YoungMoolah YoungMoolah
  • 14-09-2016
  • Mathematics
contestada

Without calculating . How do you know |4x-7| =-1 has no solution

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chingho2021306
chingho2021306 chingho2021306
  • 14-09-2016
Because the left side of the equation is an absolute value, making it impossible to = to -1.
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