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  • 19-06-2017
  • Mathematics
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Which compound inequality has no solution? x ≤ –2 and 2x ≥ 6 x ≤ –1 and 5x ≤ 5 x ≤ –1 and 3x ≥ –3 x ≤ –2 and 4x ≤ –8

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Аноним Аноним
  • 19-06-2017
x <= -2  and 2x >= 6    is the smae as

x<= -2 Nd x >+ 3

Now x cannot satisfy both inequalities   so the first one has no solution
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