Rationalise denominator
(edited 7 years ago)
Original post by Lucofthewoods
I don't understand where I've gone wrong on question 11 please help- apparently it's root 31? I got 7 root 31/ 31
6 x 6 = 36 not 12
Original post by Alex621
6 x 6 = 36 not 12
Oh god I do know that just accidentally added them :/ haven't done maths since the 9th June I've gone completely useless despite getting an a* in maths last week haha
Original post by Lucofthewoods I don't understand where I've gone wrong on question 11 please help- apparently it's root 31? I got 7 root 31/ 31
Where did you get 12 from? Its 36 instead of 12. Then you get 31root31/31 and then they cancel out to give root 31.
Original post by Lucofthewoods
Oh god I do know that just accidentally added them :/ haven't done maths since the 9th June I've gone completely useless despite getting an a* in maths last week haha
Haha it happens to all of us
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