Wah, heng i didn't waste that 40 mins or so killing tt complex
number qn...
I didn't do qn 7 (the cone), 13 (use IF, i realised i was half done
but correct, i went to cancel out the whole part, wtf) and the last
qn, both either and or, i also dunnoe how to do ... and hey, i did
the OR part ...
So, my maths p1... more than 30 marks gone ... gd4u (me,
literally)