Question

The value of i power 9 is:
○1
○-1
○-i
○i​

Answer 1

Answer:

i

Step-by-step explanation:

i^2 = - 1

i^4= i^2×i^2= - 1× - 1= 1

i^8=i^4×i^4= 1×1=1

i^9=i^8×i=1×i=i

Answer 2

Answer:

answer is 1....

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