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- $ B = \\\left\\\{ {0;1;4} \\\right\\\}$.
- $ B = \\\left\\\{ { - 1;\\\frac{1}{2};0;4} \\\right\\\}$.
- $ B = \\\left\\\{ {0;4} \\\right\\\}$.
- $ B = \\\left\\\{ { - 1;0;4} \\\right\\\}$.