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Linear Algebra Examples

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Find the Kernel [[1,1,1,1],[3,2,-1,2],[2,2,1,-1],[-1,3,2,-1]]=[[0],[7],[5],[2]]

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$

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