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If ⎡⎢⎣11x1−x1x−1−1⎤⎥⎦ has no inverse, then the real value of |x| is |
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Answer» If ⎡⎢⎣11x1−x1x−1−1⎤⎥⎦ has no inverse, then the real value of |x| is |
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