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If A= ( 12^ - 36^ ) ( 96^ + 24^ ) and B = ( 60^ - 12^ ) ( 48^ - 72^ ) , then what is A B equal to?

Options

  1. A–1
  2. B0
  3. C1
  4. D2

Correct answer

C. 1

Step-by-step solution

aligned & Given A= ( 12^ - 36^ ) ( 96^ + 24^ ) & B= ( 60^ - 12^ ) ( 48^ - 72^ ) & A B = [2 24^ 12^ ] [2 60^ 36^ ] [2 36^ 24^ ] [2 60^ 12^ ] & A B =1 aligned

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