ranise11 ranise11
  • 06-06-2017
  • Mathematics
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The solution set of |R-3|=10

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bcalle
bcalle bcalle
  • 06-06-2017
|r - 3| = 10
Set up two equations.
r - 3 = 10 and r - 3 = - 10
add 3. add 3.
r = 13 r = -7
{ -7, 13}
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