arrghh!! today math term test.. tmd tmd tmd.. actually quite confidence wan.. den first question is equal to zero den i take it as 1.. den the vector question lazy to do.. anyhow sub.. wah.. if tis 2 totally no marks den i die liao.. only got 72.. hope got method marks or wad so ever.. forget it lah.. over liao.. careless!! study bsom!! wednesday.. muz see carefully.. tired tired.. cannto tahan liao.. go eat medicince den go sleep le.. tml den study or wad.. lol.. see how lo.. nite nite