week 2 of term 1 alr... (so????)

confused b/n E n A maths. same teacher for both subjects la hah. kept thnkin tht 'surds' is E maths. ths mornin then i found out n had kept in mind since then tht surds is actually A maths. Indices in both maths. err... logarithms 4 nxt chap 4 A maths. jst nw learnt e 8th n 9th laws of indices. my class a bit lag, i knw. k jst finished E maths hmewrk tht is suppose 2 be submitted nxt wk? ntg 2 do la. bored...

jst realised tht i hvnt done last year's karangan-s (malay essays la hah..). 4 of them. tmrw i jst nd 2 be prepared 4 a '!!!!!!!!!' by cikgu. i actually did la bt different 4. supposed 2 do e highlighted questions but i did e non-..... congratz farhan. u jst earned urself a blow. (dnt thnk sick). did 1 out of 4 so 3 more 2 go.

still gt commonwealth essay due ths fri... nvm gt time (hope so). i must learn hw 2 organise stuffs la. physics done. chem done. bio hvnt yet coz dnt hve e book coz out of stock. geog nothing.
ah!!!!! k must do e karangan nw. bye. ya btw class was damn fun. damn la howard, ryan n cedric who sabo-ed me 2 ans 1 A maths ques posted by e teacher. i ddnt knw la so nd 2 do an impromptu workings n ans on whiteboard. of course gt it wrng but most were rite. yeah.

ques: prove that 3 to e power of n-1 + 3 to the power of n + 3 to the power of n-1 is divisible by 13 where n is a positive integer. (something like tht. ans should be in 4 or 5 steps. no puttin in e values of n)
wnt e ans? ask me. muahaha. or u can approach any of my other classmates. thank u... k karangan!!!!