Question

Question

Answer 1

@hba

Answer 2

Um,Multiply and divide by (4-6i)

Answer 3

Nice changing your profile picture.

Now start working lol :P

Answer 4

\[\frac{ 5+6i }{ 4+6i } \times \frac{ 4-6i }{ 4-6i }\]

\[\frac{ (5+6i)(4-6i) }{ (4+6i)(4-6i)}\]

Answer 5

ok :) what now

Answer 6

Use (a+b)(a-b)=(a^2-b^2) for denominator and remember i^2=-1

Answer 7

idk please do it :'(

Answer 8

Not helping :/

Answer 9

\[\frac{ (5+6i)(4-6i) }{ ((4)^2-(6i)^2)}\]

Now solve

Answer 10

\[\frac{ 56-6i }{ 52 }\]

Answer 11

so its D Thanks you :)

Answer 12

Welcome :)