Re: 2012 Year 9 &10 Mathematics Marathon
\left ( \sqrt{x}+\sqrt{6} \right )\left ( \sqrt{x}-\sqrt{6} \right )
Latex thing is weird lol took me a while to do this TT
Re: 2012 Year 9 &10 Mathematics Marathon
Guys post more questions :D
Another : 5 sisters are born on 2 year successive intervals. The eldest sister is twice the age of the youngest sister. What is the age of the 3rd youngest sister?
Hey guys,
Thought it would be cool to start a mathematics marathon for Year 10's and such. Pretty much post up questions and answer it :D
Question:
Solve for a and b
(3√2+7)2 = a +√b
After answering please fuel the thread by posting your own question!
Cheers
Their streak won't end for another few years or possibly another decade. Depends what types of students are entering their schools every year. However, if they lose their streak such as they come 2nd in like 2013, in 2014 they'll be back to first guaranteed. They'll most likely lose their streak...