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Determinati elementele urmatoarelor multimi:
A={xeZ| 6/2x+1 eZ}
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B={xeZ| -8/3x-1 eZ}
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C={xeZ| 4x-2/5x-1 eZ}
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D={xeZ| 3x+4/12x-1 eN}
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Va rog ajutati-ma!!♡