anonymous 3 years ago Rationalize the denominator of

1. anonymous

|dw:1354943676970:dw|

2. slaaibak

Let's see you do this one. I will confirm whether you are correct or not.

3. anonymous

Ok let me jot this down

4. anonymous

|dw:1354943869613:dw|

5. slaaibak

It's almost correct, but you made a small mistake. I will type it out for you.

6. anonymous

:( da**

7. anonymous

|dw:1354944046989:dw|

8. slaaibak

${7i \over 3 - 11i} = {{7i \over 3 - 11i} } \times {{3 + 11i \over 3 + 11i} } = { 21i -77 \over 130}$ Yeah, well done!

9. anonymous

thank you love:)

10. slaaibak

the pleasure is mine :)