Page 233 - Math Grade 11 (Advance)

PROEUS DARA

0 I 0
ru 'UTI ~Hi~ 1 Hi
n. G'tflru'eiGMG A(-4, -1, 3) misbti~ (a): x-2y+3z-16 = 0 '1
~ I w
~- G'tflru'eiGn.nG 0(0, 0, 0) t9isb15~ (a): ax+ by+ cz + d = 0 '1
~ I w

odlru m13~mHlG'tflru tt:ims
<N u n ~
d(A, a)= 1(-4)(1)+(-1)(-2)+(3)(3)-161 = _1__== .4
2 1
. J(-1)2+(-2)2+32 Jl4

~- d(O, a) = ldl
Ja2 + b2 + c2

0 • 0
rutm ~Hu 2
1J
2x-y +z = 3 (1)
{ x+ 2y-4z = 4 (2)

X- p _ y-q _ Z
-a---b--c'1

Ot~ru ~15bUn1t:iMSl z dlHSI=i13S'i:s X 2-b y ntlrum13 (1) sb (2) '1
~ U I
u
ttllbt:ibl.flhl{§fil~ (1) Sb 2 WtinSbM{§fil~ (2) tt:i012
I 1J U
2x- y +z = 3 ( 1) X 2
{
+ x+2y-4z = 4 (2)
5x-2z = 10

5x-10 ( )
z=-2- 3
ttllbt:in.nhl{§fil~ (2) sb 2 WtlinhlYFm (l) f:ln tt:iQlS
1 IJ
2x- y+z = 3 (1)
{
x+2y-4z = 4 (2) X 2
-5y+9z = -5

5y-5
z = -9- (4)

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