Question

Can someone check this answer for me?
Which of the following is equivalent to i14?
A.)i
B.)-i
C.)-1
D.)1

Answer 1

i got B

Answer 2

what was your answer?

Answer 3

what does i14 mean?

Answer 4

i think its the equivalent

Answer 5

If it is simply i14, the answer is still i since you're just simply multiplying.
If you mean \[i ^{14}\] the answer is B.

Answer 6

Thank you :)

Answer 7

You're welcome. Since you already have this choices, once you encounter this problem again always do this. Simply divide the exponent of the i by 4 and if the remainder is 1 then answer is i;
remainder is 2 answer is -1
remainder is 3, answer is -i
remainder is 0, answer is 1.

Answer 8

the answer must be C = -1 because i^14=i^2= -1

Answer 9

wait is it c or b?

Answer 10

it ur question had i^15 then it would have been equal to i^3 which equals to -i. But in this case answer is B , IF i stands for iota.

Answer 11

pls fan me if u like my help...thanx

Answer 12

gud luck with ur maths

Answer 13

i stands for imaginary number. i.e sqrt(-1) I dont know what iota is.

Answer 14

iota means a very small quantity as far as i understand

Answer 15

iota = sqrt(-1).

Answer 16

the one which u r talking about that is EPSILON

Answer 17

IOTA cant be a small quantity becoz its imaginary

Answer 18

katie,
\[i ^{1}= i, i ^{2}=-1 , i ^{3}= -i, i ^{4}=1\]

Answer 19

from wikipedia,
In mathematics and statistics, a unit vector is often denoted by a lowercase iota letter with a superscript caret: .

Answer 20

Sorry. it is C

Answer 21

Hey...congrats...now we have a concensus on the answer...good one...

Answer 22

from thefreedictionary,

iota - a tiny or scarcely detectable amount

Answer 23

yes, the answer is C.