document.write( "Question 24477: Why |i|=1? \n" ); document.write( "
Algebra.Com's Answer #13024 by venugopalramana(3286)\"\" \"About 
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Why |i|=1?
\n" ); document.write( "modulus of a complex number x+iy is defined as square root of (x^2+y^2)and is denoted by |x+iy|.
\n" ); document.write( "so in case of the complex number i we have x=0 and y=1 as i=0+1i.
\n" ); document.write( "hence |i|=|0+iy|=square root of (0^2+1^2)=square root of 1 = 1
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