Question

Solve:
3x2 + 11 = -181

Choose one answer. a. 1 + 13i
b. + 8i

c. + 4i

d. not possible

Answer 1

I assume you have studied complex numbers?

Answer 2

a complex number involves the square root of minus one - have you studied these yet?

Answer 3

notttt really i was supposed to but i didnt

Answer 4

i got 8i, -8i...

Answer 5

the answer really depends on whether they expect you to know about complex numbers or not.

Answer 6

@bmac47 just giving out answers does not help anyone learn

Answer 7

idk its multiple choice

Answer 8

do you know what 'i' means in the options given?

Answer 9

if you don't then you should probably study this first: http://www.mathsisfun.com/numbers/complex-numbers.html

Answer 10

nope i dnt kno wat it means and thnx i will