Find the additive inverse

  • 1) Find the additive inverse of
    -9, -8, -5, 0, 6, 7, 8
  • -7, -8, 5, 0, -6, -7, -8
  • 0, 5, 8, 0, -6, -7, -8
  • 9, 8, 5, 0, -6, -7, -8
  • 9, 5, 8, 0, -6, -7, -8