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Grade:11

1 Answers

Japneet Kaur
30 Points
3 years ago
using wavy curve method,
x \epsilon \left [ -1/2,1 \right ]\cup \left \{ -1 \right \}
Number of integral solutions 3, ie -1,0,1
first make x positive in all factors then check,
  • if power is even then sign will not change
  • if power is odd then sign will change

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