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Hollywood_chrissy
 3 years ago
Rationalise
1/(1+2sqrt(3)sqrt(2))
Hollywood_chrissy
 3 years ago
Rationalise 1/(1+2sqrt(3)sqrt(2))

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estudier
 3 years ago
Best ResponseYou've already chosen the best response.1(13 + 11sqrt2 +18sqrt3  4sqrt6) /73

Hollywood_chrissy
 3 years ago
Best ResponseYou've already chosen the best response.0Did you first multiply top and bottom by 12sqrt(3)+sqrt(2)

chihiroasleaf
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1351247704457:dw first multiply this, twhat do you get? *you'll need to rationalize twice

Hollywood_chrissy
 3 years ago
Best ResponseYou've already chosen the best response.0@estudier my text gives the result (1+2sqrt(3)+sqrt(2))(114sqrt(3))/73

estudier
 3 years ago
Best ResponseYou've already chosen the best response.1Yes, I got that as well, then multiplied it out...

Hollywood_chrissy
 3 years ago
Best ResponseYou've already chosen the best response.0So you did you multiply by (12sqrt(3)+sqrt(2)) top and bottom.
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