vishal2 vishal2
  • 15-06-2016
  • Mathematics
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find the modulus of 1+i/1-i

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caylus
caylus caylus
  • 15-06-2016
Hello,

(1+i)/(1-i)=(1+i)²/(1+1)=(1+2i-1)/2=i==>modulus=1

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