ashanticalloway ashanticalloway

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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