Page 99 - Math Grade 11 (Advance)

PROEUS DARA

1. mmn 'fs M tn'\:1 ffiH ~
u

lx•l = k[c~sa -sinal lxl = [kc~sa -ksinal lxl
[yj sma cosaj [yj ksma kcosaj [yj

2]
lx'J = 2[cos30° -sin3ool [2l = 2[1 -~] [ = [J3 -1] [ 2]
[y" sin30° cos30° J ~ ! J3 1 1 J3 1
2 2
= [2./3 -1]
2+./3

1. tf.'i§'icrMcr P(2, s) . Q(-3, 4) f'tjrncrMcr P stJ Q csgf'utJm'\:1
tJ 1 1 sv
tH'rntJ1rn m(o, 60°) ~crust'utlm'i:1t'Hrntlmtl H(o, 2) '1 ~r;mmn
1.1 lil "" u
aiM P Stl Q ffi'\:1 RH '1

2. 'f.'iffiS'@tfilrul ABC ~lli f'tjrnfi~rn A(4, 3) , B(2, 1) §b C(6, 3)
ttjillRrlill A, B Stl C t'i5tlmm5f'rntl1rn ffi(O, 60°) W'i5St'i5tlffi'i:1
u sv u nGV

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