linear algebra  Write the vector 2i −j + 3k as a linear combination of the vectors i + 2j ,  2i - k and j - 2k. (Could you explain the calculation, please)

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Q: linear algebra  Write the vector 2i −j + 3k as a linear combination of the vectors i + 2j ,  2i - k…

A: To Write the vector 2i −j + 3k as a linear combination of the vectors i + 2j ,  2i - k and j - 2k.

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