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anonymous
 4 years ago
How would i rationalize 6/ 3+i
anonymous
 4 years ago
How would i rationalize 6/ 3+i

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0multiply by the conjugate

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0multiply by 1 using the conjugate*

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0* top n bottom by 3i

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Is that all that I have to do? I'm not really sure how to do these sorts of problems

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0You need to multiply out the brackets and simplify if possible

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Just like normal except you have i's to deal with...

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.06(3i)? Wouldn't the bottom cancel itself out?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0It is a kind of trick to get rid of the i on the bottom.....

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Similar to how you get rid of a rdical, same sort of idea...

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Multiply it out and you will see...

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0which you could divide 9 by 9 to get one, so i?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.06(3i) is 186i Where do you get 9i from?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Oh wow opps. haha I added.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Ok, now what do you get for the bottom?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0You have (3+i)(3i) Tell me how it comes to 9

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0You multiply and the +i and i cancel out? i'm really sorry, this is new to me haha

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0(3+i)(3i) is 3*3 + 3*i 3*i  i^2 (using FOIL?)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0So the 3i's cancel out and leave 9i^2 So what is i^2 ?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Right, so what is the bottom ( hintit is not 9)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Ok so finally you have 186i/10 which you can divide by 2 to get 93i/5 as a final answer.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0So, procedure for these is *by conjugate top and bottom then simplify
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