write i^8 + i^18 of form a + ib
class 11 ==> complex number lesson
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Answer:
i^8=(i^2)^4
=(-1)^4
=1
i^18=(i^2)^9
=(-1)^9
=-1
a+ib =1+(-1)
=0+i0
Step-by-step explanation:
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