1001 Algebra Problems.PDF
- d.First, compute the product on the left side
to write it as a single matrix: then equate cor-
responding entries in the matrices on the left
and right sides of the equation to obtain the
desired system:
- c.Compute the product on the left side to
write it as a single matrix, and then equate cor-
responding entries in the matrices on the left
and right sides of the equation to obtain the
desired system:
895. b.First, compute the product on the left side
to write it as a single matrix, and then equate
corresponding entries in the matrices on the
left and right sides of the equation to obtain
the desired system:
896. b.Compute the product on the left side to
write it as a single matrix, and then equate cor-
responding entries in the matrices on the left
and right sides of the equation to obtain the
desired system:
y
x
y
x
x
y
0
4
2
0
2
4
14
20
214
420
14
20
–
–
–
=
=
=
>>>=
>>
HH H
HH
*
1
xy
x
xy
x
x
y
1
1
1
0
1
1
1
1
1
–
–
–
––
–
–
–– –
–
–
=
=
=
>>>=
>>
HH H
HH
*
32
96 1
xy
xy
xy
xy
x
y
3
9
2
6
32
96
4
12
4
2
4
12
–
–
–
–
–
–
=
=
=
>>>=
>>
HH H
HH
*
x
y
xy
xy
xy
xy
3
3
2
2
2
1
32
32
2
1
32 2
321
–
–
–
=
+
+ =
+=
+=
>>>
>>
HH H
HH
*
ANSWERS & EXPLANATIONS–
