7. Give an example of a non-zero matrix A and a non-zero vector X such that...

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7. Give an example of a non-zero matrix A and a non-zero vector X such that AX = 0 (the vector made of zeros). 8. Let X₁ -~~- and X₂ = (b) Is the vector V = (a) Give three vectors that are linear combinations of X₁ and X₂. Write out the combinations explicitly, giving the correct coefficients. - 11 your conclusion. 5 4 a linear combination of X₁ and X₂? Show/explain how you arrived at 7. Give an example of a non-zero matrix A and a non-zero vector X such that AX = 0 (the vector made of zeros). 8. Let X₁ -~~- and X₂ = (b) Is the vector V = (a) Give three vectors that are linear combinations of X₁ and X₂. Write out the combinations explicitly, giving the correct coefficients. - 11 your conclusion. 5 4 a linear combination of X₁ and X₂? Show/explain how you arrived at

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7 Solution 0 Consider O In Determinant of lower trion diagonal entries 2 which V 3 X det A 2x0x 1 0 ... View the full answer