Question

-5/5i=?

Answer 1

need help

Answer 2

= -1/i = i

Answer 3

\[\frac{-1}{i}*\frac{i}{i}=\frac{-1*i}{i^2}=\frac{-1*i}{-1}=i\]

Answer 4

i

Answer 5

is it formular?

Answer 6

hi, myinin

Answer 7

hy

Answer 8

hi

Answer 9

but its result is -i

Answer 10

i

Answer 11

no its result is -i

Answer 12

no it isn't, read what myininaya posted as the solution.

Answer 13

oh I am sorry -5/-5i

Answer 14

then it is -i

Answer 15

am wrong

Answer 16

but what formular you use?

Answer 17

see what myininaya posted!
i^2 = -1
thats an identity in mathematics