Math 152 Spring 2011 Test #2 version B
Math
Part A - Short Answer Questions, 1 mark each
A1: Compute z1 + z2 where z1 = 2 i and z2 = 3 + 4i are complex numbers.
Your nal answer should be in the form a + ib where a and b are real
numbers.
Soln: z1 + z2 = (
Math 152 Spring 2011 Test #2 version A
Math
Part A - Short Answer Questions, 1 mark each
A1: Compute z1 + z2 where z1 = 1+2i and z2 = 2 3i are complex numbers.
Your nal answer should be in the form a + ib where a and b are real
numbers.
Soln: z1 + z2 = (1
M ath 152 - Linear Systems
T est #2, Version B ( MWF sections)
S pring, 2010
U niversity O f B ritish C olumbia
_ _ _ _ _ _ _ _ _ _
N ame:
ID N umber: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
I nstructions
You s hould h ave seven pages i ncluding t h
M ath 152 - Linear Systems
T est #2, V ersion A ( T/Th sections)
S pring, 2010
U niversity O f B ritish C olumbia
ID N umber: _
I nstructions
You s hould h ave seven pages i ncluding this cover.
T here a re 2 p arts to t he test:
o P art A has 10 s hort q
M ath 152 T est # 2 version B
P art A - Short A nswer Q uestions, 1 m ark e ach
A I: Is t he m atrix
fA.
o
0
-;3]
5
invertible? Briefly j ustify y our answer.
(fYr
A 2: S uppose T : IR3 - ; IR3 is a l inear t ransformation such t hat
T
W hat
WD m, WD m, W
\ 1(\1]1 l .j2T(' :- 1
in \
('J:-; j () I I
P art A - Short A nswer
/\
r nark e ach
:
]
A l: 1"I I lC'lllil llix
.
.)
A=
.)
()
()
()
:2
')
i m"('[lih lc? l 3r icf h'jll s l.i l ,\ v om
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A 2: T Il(' 111i'lL lix f1 I w l o \ \' i ('pn','oI'III :-; I
