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[" 15.Let A be a matrix such that A."[[1...

[" 15.Let A be a matrix such that A."[[1,2],[0,3]]" is a sealar "],[" matrix and "|3A|=108" .Then A' equals "],[[" (A) "[[36,-32],[0,4]]" JEE MAIN ONLINE "20181],[" (C) "[[4,32],[0,36]]," (B) "[[4,0],[-32,36]]]]

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