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Question-131554




Question Number 131554 by Salman_Abir last updated on 06/Feb/21
Commented by EDWIN88 last updated on 06/Feb/21
A−B=  [((−2       1       1)),((   2        1       6)) ]  A×B^T  =  [((2     3      4)),((1     5      7)) ] [((4      −1)),((2         4)),((3         1)) ]                 =   [((8+6+12       −2+12+4)),((4+10+21      −1+20+7)) ]
AB=[211216]A×BT=[234157][412431]=[8+6+122+12+44+10+211+20+7]

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