5 - 2i
3 + 8i
for this problem i would like to know if i should mult. both the tope and the bottom by
3 + 8i.
also i already know that (i) to the second power is equal to -1. but how would you work it out?
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5 - 2i
3 + 8i
for this problem i would like to know if i should mult. both the tope and the bottom by
3 + 8i.
also i already know that (i) to the second power is equal to -1. but how would you work it out?