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| Prove that the vectors 3a - 7b - 4c, 3a - 2b + c , a + b + 2c are coplaner, where a, b, c are non-coplaner vectors. |
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| Prove that the vectors 3a - 7b - 4c, 3a - 2b + c , a + b + 2c are coplaner, where a, b, c are non-coplaner vectors. |
Prove that the vectors 3a - 7b - 4c, 3a - 2b + c , a + b + 2c are coplaner, where a, b, c are non-coplaner vectors.
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