COMEDK2024MathematicsComplex Number
Evaluate i²⁰²⁴+i²⁰²⁵+i²⁰²⁶+i²⁰²⁷ (where i= -1 )
Options
- A1
- B0
- C-1
- D-i
Correct answer
B. 0
Step-by-step solution
array lr We have, i²⁰²⁴+i²⁰²⁵+i²⁰²⁶+i²⁰²⁷ & =i^ 4 (506) +i^ 4 506+1 +i^ 4 506+2 +6^ 4 506+3 & [ i^ 4 n =1 ] =1+i+i^2+i^3 & [ i^2=-1 ] =1+i-1-i=0 & array