If A and B are two matrices and (A+B)(A-B) = A - B, then (b) A+B...
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If A and B are two matrices and (A+B)(A-B) = A² - B², then (b) A²+B² = A²-B² (d) None of these (a) AB=BA (c) AB = AB If A and B are two matrices and (A+B)(A-B) = A² - B², then (b) A²+B² = A²-B² (d) None of these (a) AB=BA (c) AB = AB
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