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Compute the following: [[4,-7,-6],[-5,-6,3],[-5,-1,-9]][[-3],[2],[5]]

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masterpiece11 | Student | (Level 1) Salutatorian

Posted April 7, 2013 at 3:28 AM via web

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Compute the following:

[[4,-7,-6],[-5,-6,3],[-5,-1,-9]][[-3],[2],[5]]

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pramodpandey | College Teacher | (Level 3) Valedictorian

Posted April 7, 2013 at 7:05 AM (Answer #1)

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`[[4,-7,-6],[-5,-6,3],[-5,-1,-9]][[-3],[2],[5]]`

`=[[-12-14-30],[15-12+15],[15-2-45]]`

`=[[-56],[18],[-32]]`

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