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BabaBlast [244]
3 years ago
8

Simply each of the following powers I. i^15=

Mathematics
2 answers:
9966 [12]3 years ago
5 0

Answer:

-i

Step-by-step explanation:

i = √-1, i² = -1, i^4 = 1

i^15 = i^4 • i^4 • i^4 • i² • i

= 1 • 1 • 1 • -1 • i

= -i

vitfil [10]3 years ago
3 0

Answer:

-i

Step-by-step explanation:

i means Imaginary unit.

i to the zero power is 1

i to the first power is itself

i to the second power is -1

i to the third power is -i

Then, i to the fourth power is 1, so it all repeats again.

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