ch38-p058 - 58. (a) The product nn* can be rewritten as b...

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58. (a) The product * nn can be rewritten as n n ai bai b ai ba i b b b a i a bi bab ∗∗ =+ + + + −=+ bg ch b gb g 22 2 , which is always real since both a and b are real. (b) Straightforward manipulation gives () 2 |( )( )| | ( ) | |( ) ( )| . nm a ib c id ac iad ibc i bd ac bd i ad bc ac bd ad bc a c b d a d b c
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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