_f_; 3% . mm +91; j _ "nd w
Linnggrly chr}? £7027qu [Laws
W
m +0 @iédixjr god mm m
{oneroog: 76r E J aimed 0396. Z _ _, _
_ ' r a spam 20 ée. canmf have aw 07C EEO» 0!.
_ _l)7_ 14%.: :6 )5 misiex ra E = ON7D = JDWL every
Math 285 Midterm 2 Page 2 of 9
Question 1. (10 points) Let S be a triangle in R2, and let T : R2 > R2 be the linear
transformation with standard matrix
3 2
l 0 A l 5 4 l '
If S is taken to the right triangle with verticies (2, 2), (5, 2) and (2,13) by the
Mldterm 1
Q 1: (12 points) Find the general solution the following linear system, and put it in parametric
vectorfom-
2:32 21173 = 4
3$1+ 3:2 + 8503 = 14
$1 + 332 + 2:133 = 6
g 2 1,Hr PW: l I "16 PgW-rr r
H; ENC: 2-: 31%[H 52>o-2
. o 2 -2_; "I 0 2
I ) 2
_ _DNTD _= er =_ Jghfob .
mmidear swab («IN 75.3
ION Emoaiéaémgmm
EVERYW/A/G Is EQUA/ALENT 12:1 A.
QL/ _ _.W_ =_
Columns of A _syan 112" = W
£73m} in em)! column
Colgmns me A hnjndg} = = a? bawdy
_ _|IE 151NVER77_l3_L=> AND one+04%
_lif:C