Question

j

Answer 1

can you find the conjugate of 6-4i ?

Answer 2

yes!
so , multiply numerator and denominator by
6+4i
what do u get ?

Answer 3

the final answer ? no....
how did u get that ?

Answer 4

show me your work, i'll help u find the error

Answer 5

so what did u get in the denominator ?
(6-4i)(6+4i) =... ?

Answer 6

you foiled that, right ?
what did u get ?

Answer 7

52 for the denominator is correct :)
now numerator
(3-5i)(6+4i) =.. ?

Answer 8

absolutely correct!

Answer 9

(38 -18i) /52
= (19-9i)/26
= 19/26 - 9i/26
thats it!

Answer 10

welcome ^_^