Question

i - i^2 + i^3 +i^4=​

Answer 1

Answer:

$i - {i}^{2} + {i}^{3} + {i}^{4}$

$i - ( - 1) + ( - 1)i + ( - 1)( - 1)$

$i + 1 - i + 1$

$2$

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