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Which of the following is equivalent to the expression? i^22

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Which of the following is equivalent to the expression? i^22

A.) -1

B.) i

C.) 1

D.) -i

asked Sep 29, 2014 in ALGEBRA 2 by anonymous

1 Answer

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Best answer

i^22 can be written as (i^2)^11

Where i^2 =-1

(i^2)^11=(-1)^11

= -1 (Since 11 is an odd number)

So Option A is correct.

answered Sep 29, 2014 by bradely Mentor
edited Sep 29, 2014 by bradely

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