Page 219 - Math Grade 11 (Advance)
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= ru ~ ~ =·· =· =-=-· =··~=~·= ··=·=····=···=~·=·-=-=·· =· ·=· -=-··=·····=~-=·~·= -·=-· = ..... =. =======
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l. b ~ ~ ~ = ( 4 ' -2 ' 5 ) 2 b t = ( 7 ' 9 ' -8 ) '1
H1~u9s i ttHl.w:llbm ii9 Sl r\9 sb;nb tHn'i3
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~ ? 7 -7 "'14 -7
2. t~~ u = (1, 1, 0) , v = (l, 0, 1) , w = (0, I, 1) Sw p = (5, 6, 7) '1
tibl m p ct"Hnl3~ p = t& + mt + nw '1
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n. ~ = (3, -4, 5) 2. t = (-3, 2, 2)3) '1
4. '~~1u9~ t = (2, -1, 5) 't = (3x, 5, 4y-2) sb }t = (z-1, 2, z+l)
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5. ~R6H~ x, y Sw z tt!ru,u9l u = (x, 4, 6) , v = (2, y, 6) Sw w = (2, 4, z)
tnb m '1
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6. t~~ t = o. 2. -3) sb t = (2, -1, -2) sb it= (1, -1, 1) '1
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7. t~~ u = (2, -2, 1) Sw v = (2, 3, -4)
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fflb v-ku = w ~t!ru k ctltiSfHlfi '1
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8. r;~~GOSJti A(O, 3, O) , B(O, 1, -2) sb C(2, 3, -2) '1
n. tilf tlABC ctl1}Hl19L~hnmfl~ ?
2. ~nhl~m~'fsfh5ttlrumiiml3tirulu A, B, c sbtirulu~rn '1
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9. ~nhl~ms'fsf~2lbtLFnl3 :
n. tMttlru'i:flSHbiiflnftlrufflUrlSUrulti (-2, 1, 5) Sb 4, -3, -1 '1
IJ n .;. cs- 1
2. fh1ft!rumiiml3tirulu (-5, 1, 4) cmru'iht9isbu~nHHf:tltsmbti '1
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