已知集合M={x|x/x-1≥0.x∈R},N={y|y=3x² + 1.x∈R},则M∩N等于?
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已知集合M={x|x/x-1≥0.x∈R},N={y|y=3x² + 1.x∈R},则M∩N等于?
已知集合M={x|x/x-1≥0.x∈R},N={y|y=3x² + 1.x∈R},则M∩N等于?
已知集合M={x|x/x-1≥0.x∈R},N={y|y=3x² + 1.x∈R},则M∩N等于?