(0 )2 1436587@9BAC9EDGF4HI 7P5QHRFTSVU0DXW6F4H
(0 )2 1436587@9BAC9EDGF4HI 7P5QHRFTSVU0DXW6F4H
(0 )2 1436587@9BAC9EDGF4HI 7P5QHRFTSVU0DXW6F4H
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
140 CAPÍTULO 13. £ £ ¥ § § ¤§ ¢¢¡ ¤§<br />
¨¥ ¨ (x, y, z) ∈ R1 <br />
y = βx − β<br />
£¢<br />
<br />
<br />
z = −2x + 4<br />
(x, y, z) = (x, βx − β, −2x + 4) = (0, −β, 4) + x(1, β, −2)<br />
¡ <br />
(x, y, z) ∈ R2 <br />
R1 = (0, −β, 4) + 〈(1, β, −2)〉<br />
y = x − 1<br />
£¢<br />
<br />
<br />
<br />
z = −2x + 2 + β<br />
(x, y, z) = (x, x − 1, −2x + 2 + β) = (0, −1, 2 + β) + x(1, 1, −2)<br />
R2 = (0, −1, 2 + β) + 〈(1, 1, −2)〉<br />
¢ ¡ ¥¤ <br />
<br />
<br />
(x, y, £¢ z) (x, y, ¢ £¢ <br />
z)<br />
⎧⎪ ⎨<br />
⎪⎩<br />
y = βx − β<br />
z = −2x + 4<br />
y = x − 1<br />
z = −2x + 2 + β<br />
£¢ ¢ ¢ <br />
<br />
¢ β = 2 ¢ ¡ <br />
<br />
(x, y, z) = (1, 0,<br />
<br />
2)<br />
£¢ d(R1, R2) = 0<br />
<br />
<br />
β 2 ¡ = R1<br />
¢ ¢<br />
<br />
¢£¢ ¨ <br />
<br />
<br />
(1, β, −2) (1, 1, ¢ <br />
−2)<br />
R2 ¢ <br />
R1<br />
¢ ¤<br />
<br />
<br />
<br />
β = 1<br />
<br />
R2<br />
A = (0, −β, 4) =