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Asgn_complex_X-1.doc
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Assignment: Complex Numbers Date: 04thDec., 2009 Batch: X-1
1. If )(zf is a polynomial inzsuch that when it is divided by iz and iz+ , the emaindes ae espectivelyiandi +1 . Detemine the emainde when )(zf is divided by 1! +z .
!. "o any two comple# numbes !1 zandz , pove that
(i) !1!1!
!!
11!
!!
11 zzzzzzzzzz ++=++
(ii) !1!1!1!1!1 )(!
1)(
!
1zzzzzzzzzz ++++=+
$. "o comple# numbeszand w, pove that wzzwwz =!!
if and only if 1, == wzorwz
%. If &$