shirleyx228 shirleyx228
  • 03-09-2018
  • Mathematics
contestada

if 1 < x, simplify the expression by removing the absolute sign |1-x| = ?
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sqdancefan
sqdancefan sqdancefan
  • 03-09-2018

For x > 1, the expression 1-x will be negative. The absolute value function negates it, so you have ...

... For x > 1

... -(1-x) = x - 1

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