document.write( "Question 310546: Write the complex number i^15 in the usual a + bi form \n" ); document.write( "
Algebra.Com's Answer #222062 by stanbon(75887)\"\" \"About 
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Write the complex number i^15 in the usual a + bi form
\n" ); document.write( "i^15 = i^(4*3+3) = (i^4)^3*(i^3) = 1*i^3 = -i
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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