document.write( "Question 1032628: Let z = 4(cos 3π/2 + i sin 3π/2) and w = 3(cos π/6 + i sin π/6). Write the rectangular form of z/w.
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Algebra.Com's Answer #647276 by stanbon(75887)\"\" \"About 
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Let z = 4(cos 3π/2 + i sin 3π/2)
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\n" ); document.write( "z = 4(0 + i*-1)
\n" ); document.write( "z = 4(-i)
\n" ); document.write( "z = 0-4i
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\n" ); document.write( "w = 3(cos π/6 + i sin π/6).
\n" ); document.write( "w = 3(sqrt(3)/2 + i(1/2))
\n" ); document.write( "w = (3sqrt(3) + 3i)/2
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\n" ); document.write( " Write the rectangular form of z/w.
\n" ); document.write( "z/w = -4i/(3sqrt(3)+3i)/2 = -8i/(3sqrt(3) + 3i)
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\n" ); document.write( "= -8i(3sqrt(3)- 3i)/(27 +9)
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\n" ); document.write( "= (-24 -24sqrt(3)i)/36
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\n" ); document.write( "= (-2/3)(1 + sqrt(3)i)
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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