Question

What is the simplified version of:

-i18√225

Question 8 options:

-15


15


-15i


15i

Answer 1

@Abhisar

Answer 2

@SolomonZelman

Answer 3

do you know what is square root of 225

Answer 4

15

Answer 5

@Nnesha

Answer 6

is this your question

Answer 7

no -i^18 √225

Answer 8

ohh that's why

Answer 9

thats why what :(

Answer 10

i thought its -i18 so i was about to say answer choices are wrong :P

Answer 11

lol . yeah this is really hard for me . do u know how to do it please?

Answer 12

so
\[i = \sqrt{-1}\]

Answer 13

you asking me or telling me it equal that ?

Answer 14

i'm telling you that i = square root of -1
and i^2 = -1

Answer 15

so is the answer C?

Answer 16

okay so
change i to to square root of -1