alexsu22
Evaluate expression.



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alexsu22
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\[2i^{124}3i^{10}\]

drpeppergal
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What does i =?

alexsu22
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it stands for...\[\sqrt{1}\]

drpeppergal
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Sorry I don't do Square Roots. :(

alexsu22
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Darn :/

nenadmatematika
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first you must know that i^2=1...so, you've got 2i^124=2*(i^2)^62=2*62=124
then 3*i^10=3*(i^2)^5=3*(1)=3 so the result is 124(3)=127

nenadmatematika
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oh sorry I made the mistake in the begining 2*(i^2)^62=2*1=2 the other part is fine so the result is2(3)=5 sorry if you got confused :D

alexsu22
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Oh well thanks