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सरल कीजिये (Simplify) : ` (( 1 + i ) /(1 - i )) ^( 200) ` |
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Answer» ` ( ( 1 + i ) /( 1 - i )) ^ ( 200) = [ (( 1 + i) ( 1 + i )) /( ( 1 - i ) ( 1 + i)) ] ^ ( 2 00) = [ ((1 + i ) ^ 2 ) /( 1 - i ^ 2 ) ] ^( 200) ` ` = (( 1 + i ^ 2 + 2i )/ (2 ) ) ^( 200) = (( 1 - 1 + 2i) /(2))^(200) = (i) ^(200) ` ` = (i^ 2 ) ^(100) = ( - 1) ^(100 ) = 1 = 1 + 0.i ` |
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