Question: If A = i 0 - 1 then (A+B)(A-B) is equal to and B= (a) A-B (b) A+B (c) A-B+BA+AB (d) None of these

If A = i 0 - 1 then (A+B)(A-B) is equal to

If A = i 0 - 1 then (A+B)(A-B) is equal to and B= (a) A-B (b) A+B (c) A-B+BA+AB (d) None of these

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