i⁷ + i⁹ + i¹¹ + i¹³ = ?
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Answered by
7
Answer:
0
Step-by-step explanation:
i²=-1
i³=-i
i⁴=1
i^5=i
= i⁴(i³+i^5 +i^7 +i^9)
= 1.(-i + i +i⁴.i³+i⁴.i^5)
=(i³+i^5)
=-i+i
=0
Answered by
6
Answer:
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