(0, 1, 0), (-1.2, 2.6, 1),
S2 :A) , B) , C) , D)
A
, 1, 1
,
______
5 4
det A=3, det B=-7
(1,3,2) ______
___________
- , ,.,
, , , ,
________
. . r1 r2
-0,54; 0,76
10 S2=4,5.
__________
, , : , ,
7,4; 4,24; 2,06
, ____________
, _____________
, ___________
, ___________
, , ____________
:
== , == , == , ==
:
== , == , . ==