English, asked by someshu10, 10 months ago

Find the value of 1 + i2+i4+i6+i8+.......0+i20

Answers

Answered by wwwuamuam

0

Answer:

1+i^2 +i^4 + ............... + i^20

1-1+1........+-1

=0

hint:

i^2=-1

i^4=1

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