View Full Version : help with maths. (+REP)
PaulMacC
01-02-2008, 06:43 PM
http://i271.photobucket.com/albums/jj136/Phaulz0r/IMG_0120.jpg
how do I do these?
Carlsta
01-02-2008, 06:48 PM
Hmmmm was going to help you
But i don't have a clue whats surds are?
are you in year 11 by any chance doing A level GCSE?
PaulMacC
01-02-2008, 06:49 PM
Year 10 lool.
Carlsta
01-02-2008, 06:50 PM
;o stage 9 work then ;p im doing stage 8
PaulMacC
01-02-2008, 06:54 PM
Eh, Higher GCSE Maths, Year 10.
Thats what my book says.
Someone help me pleaseee!
mangle
01-02-2008, 06:56 PM
is yr skl registered with mymaths?
PaulMacC
01-02-2008, 06:58 PM
No-idea.
Judge Judy
01-02-2008, 06:59 PM
Don't you just do square root by looks of it?
PaulMacC
01-02-2008, 07:03 PM
Someone is helping me on MSN
iRapid
01-02-2008, 07:07 PM
first answer is 2 root 2 :)
cba doing the rest. use a maths book .. not exactly hard tbh.
Grainger@CUFC
02-02-2008, 12:39 PM
To work them out you have to follow a process.
For question 1:
E.g root 50 = root 25 x 2 = root 25 x root 2 = 5 x root 2 or 5 root 2
For question 2:
E.g root 6 over root 2 = root (6 over 2) = root 3
OR root 6 over root 2 = root 2 x root 3 over root 2 ----Cancel out fraction-----> root 3
:Lively
02-02-2008, 05:41 PM
yeh dats right, he knows surds :P
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