Find a QR factorization of the matrix A. [-6-12] A = | 3 36| 0-12 Select one: OA O B. OC. O D. Q = Q = 。 冰冰 [-6 12] 。 3_24, R = 0-12 2 5J6R = 后 [-6-12] R= 336, R = 0-12 出台 台 出台 。 0-12] -15

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A: Given,            A=-36-24To find : The inverse of the matrix.

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A: Topic:- matrix addition

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Q: Use the

A: we have; 3x1-2x2+4x3=213x1+4x2-2x3=92x1-x2-x3=10

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A: See the attachment

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