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If i=sqr-1, what is the value of i^3? -1 i 1 -i
Question
If i=sqr-1, what is the value of i^3?
-1
i
1
-i
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Mathematics
3 years
2021-08-27T08:51:21+00:00
2021-08-27T08:51:21+00:00 1 Answers
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Answers ( )
Answer:
After solving we get
Option D is correct.
Step-by-step explanation:
We are given:
If we need to find the value of
Solving:
Taking cube on both sides
We can write Using this for solving:
So, after solving we get
Option D is correct.