rudegurlriah rudegurlriah
  • 27-07-2017
  • Mathematics
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One half n to second power minus 10 equals 62

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RickyChen
RickyChen RickyChen
  • 27-07-2017
0.5n^2 - 10  = 62

-> 0.5n^2 = 72

-> n^2 = 144

-> n = 12 or -12
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