Question

EASY QUESTION HELP PLEASE HELP WILL FAN AND MEDAL!!!!

Answer 1

do you know how to find the dot product of two vectors?

Answer 2

no

Answer 3

@priyar

Answer 4

@priyar I know both of them added is 2+3i sqrt 3 but I don't know if that helps ?

Answer 5

try multiplying them

Answer 6

you can refer to this link for learning dot product:
https://www.mathsisfun.com/algebra/vectors-dot-product.html

Answer 7

@priyar so the answer would be B?

Answer 8

They want you to multiply the two complex numbers.

Answer 9

what made you say B? please show your work

Answer 10

you could use the same idea as FOIL for multiplying binomials if you know that.

Answer 11

pls ignore what i told you about dot product.. this is the multiplication of two complex nos..

Answer 12

@priyar thanks but I got the answer correct

Answer 13

\[(1+i \sqrt{3}) * (1+2i \sqrt{3})\]

Answer 14

oh that's great! good job!