(0 )2 1436587@9BAC9EDGF4HI 7P5QHRFTSVU0DXW6F4H
(0 )2 1436587@9BAC9EDGF4HI 7P5QHRFTSVU0DXW6F4H
(0 )2 1436587@9BAC9EDGF4HI 7P5QHRFTSVU0DXW6F4H
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164 CAPÍTULO 14. ¦£¦£ ££<br />
⎧<br />
⎪⎨<br />
¡ <br />
<br />
x = 1 + 3λ + 2µ<br />
⎪⎩<br />
y = 1 + 2λ + 2µ<br />
z = µ<br />
⎧<br />
⎪⎨<br />
λ, µ ∈ IR<br />
λ µ <br />
¥<br />
λ = 1<br />
<br />
⎪⎩<br />
3<br />
(x − 1 − 2µ)<br />
λ = 1(y<br />
− 1 − 2µ)<br />
2<br />
z = µ<br />
(x, y, z) ∈ P ⇐⇒ 1<br />
1<br />
(x − 1 − 2z) = (y − 1 − 2z)<br />
3 2<br />
⇐⇒ 2x − 3y + 2z + 1 = 0<br />
¢<br />
§ £ ¡ ¢ ¤£¦¥ § ¢ ©¨<br />
A<br />
¡ ¨ A A = |A| In£¢ |A| = 0 <br />
<br />
A = |A| InA −1 = |A| A −1<br />
¨ ¡ <br />
¡ ¨ <br />
−1 −1<br />
A) = ( |A| A −1 <br />
1 −1<br />
= A |A|<br />
−1 1 = |A| A
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