Let A = (aij) be a 4 × 4 matrix. a11 a12 a21 a22 2a31 2a32 a11 +3a41 a123a42 Let B= If |A| = 10, what is |B|? a 13 a 23 2a33 a13 +3a43 5a14 5a24 10a 34 5a14 + 15a44

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