Question

Calcule as pontencia i elevado 2
i elevado 8
i elevado 43
i elevado 2007

Answer 1

${i}^{2} = - 1 \\ {i}^{8} = {i}^{0} = 1 \\ {i}^{43} = {i}^{3} = - i \\ {i}^{2007} = {i}^{3} = - i$