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-25i25

 Nov 10, 2015
 #1
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         (-25i)^25= -8.881784..... X 10^34i

 Nov 10, 2015
 #2
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-25i25

 

\(-25i^{25}\\=-25*i^{24}*i\\=-25*(i^{2})^{12}*i\\=-25*(-1)^{12}*i\\ =-25*((-1)^{2})^6*i\\ =-25*(1)^6*i\\ =-25*1*i\\ =-25i\)

 Nov 10, 2015

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