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Find the modulus (1-i/1+i)^100

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Find the modulus (1-i/1+i)^100
  • 2 answers

Aditi Tiwari 1 year, 5 months ago

√1 =1 hence modulus of (1-i/1+i)¹⁰⁰ is 1

Aditi Tiwari 1 year, 5 months ago

(1-i/1+i)¹⁰⁰ Multiple with conjugate of denominator =(1-i*1-i/1+i*1-i)¹⁰⁰ =(1-i-i+i²/1-(i)²)¹⁰⁰ =(1-2i+(-1)/1-(-1))¹⁰⁰ =(-2i/2)¹⁰⁰ =(-i)¹⁰⁰ =(-i)⁴*²⁵+⁰ =(1)¹⁰⁰ =1 In complex form =1+0i |z|= √1²+0² |z|=√1
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