Find x such that the matrix is singular: A = ~] ~2
Added by Jonathan A.
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So, let's find the determinant of A: det(A) = $x^2 - 2$ Now, we need to find x such that det(A) = 0: $x^2 - 2 = 0$ To solve for x, we can factor the equation: $(x - \sqrt{2})(x + \sqrt{2}) = 0$ Show more…
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