Questions
Question 1
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Decide whether {\((1, 0)\), \((0, 1)\)} is linearly independent.
Question 2
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Decide whether {\((1, 2)\), \((2, 4)\)} is linearly independent.
Question 3
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Decide whether {\((1, 0, 0)\), \((0, 1, 0)\), \((0, 0, 1)\)} is linearly independent.
Question 4
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Decide whether {\((1, 1, 0)\), \((1, 0, 1)\), \((2, 1, 1)\)} is linearly independent.
Question 5
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Use a determinant to decide whether {\((1, 2)\), \((3, 4)\)} is linearly independent in \(\mathbb R^2\).
Question 6
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Explain why any set containing the zero vector is linearly dependent.
Question 7
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Can four vectors in \(\mathbb R^3\) be linearly independent? Explain.
Question 8
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Find a non-trivial linear relation among \((1, 2, 3)\), \((2, 4, 6)\), and \((0, 1, 0)\).
Question 9
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For which real t are \((1, t)\) and \((2, 4)\) linearly dependent?
Question 10
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A learner says a set is linearly independent if none of its vectors is zero. Diagnose the error.