document.write( "Question 945634: For any integer \"n\", find i^(4n+a) when \"a\" takes on the following values.
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document.write( "3 & 2\r
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document.write( "Please show all work-- I don't understand this type of problem \n" );
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Algebra.Com's Answer #576793 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! Hint: i^1 = i, i^2 = -1, i^3 = -i, i^4 = 1 and it repeats.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, i^(4n+a) = i^(4n)i^a = i^a\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now just plug in a = 2, 3. \n" ); document.write( " |