Tag Archives: elementary vectors

Linear Algebra and Its Applications, Review Exercise 2.24

Review exercise 2.24. Suppose that is a 3 by 5 matrix with the elementary vectors , , and in its column space. Does has a left inverse? A right inverse? Answer: Since , , and are in the column space … Continue reading

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Linear Algebra and Its Applications, Review Exercise 2.23

Review exercise 2.23. Given any three vectors , , and in find a matrix that transforms the three elementary vectors , , and respectively into those three vectors. Answer: When multiplying by only the entries in the first column of … Continue reading

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