Question

Evaluate

3-i / 6+6i

Answer 1

first rationalize the denominator i.e.,
\[\frac{3-1}{6+6i}\times\frac{6-6i}{6-6i}\]

Answer 2

this step will remove the imaginary part from the denominator

Answer 3

yes which brings me to \[12-25i \div 6^2 - (6i)^2 \] now i need help to see what i am mistaking?

Answer 4

correct

Answer 5

the bottum equals 72 ?

Answer 6

numerator: \((3-i)(6-6i)=18-6i-18i-6\)

Answer 7

yes bottom is 72
but your numerator is wrong

Answer 8

oh... wait ... i see what i did .... so the numerator is .... 12-24i

Answer 9

right

Answer 10

lol life saver !! THANK YOU :}

Answer 11

you are welcome