if i^2=-1 then find (1+i)^10
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5
Answer:
32i
step- by -step explanation
given
i^2=-1
1+i^2=0
find
=(1+i)^10
=((1+i)^2)×((1+i)^2)×((1+i)^2)×((1+i)^2)×((1+i)^2)
=(1^2+i^2+2i)(1^2+i^2+2i)(1^2+i^2+2i)(1^2+i^2+2i)(1^2+i^2+2i)
=(0+2i)(0+2i)(0+2i)(0+2i)(0+2i)
=2i×2i×2i×2i×2i
=32i
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