Question

Chapter
3b
[2a + 1
0 62 - 5b
a+3 62 + 2
0 -6
1-1
1-1-1
6
1. Find the values of a and b if
1 2d
a
.)-[c4
atb
c+d 3
d
C
2. Find a, b, c and d if 3
3. Determine the matrices A and B when
2
2 - 1
- 11
1
2
and 2A - B =
A + 2B =
6 -3
4
1
and A2 = A + 2B.
2 3
(i) Find the matrix B if A =
- 2 O
find A (4B - 3C).
and C =
-1
1 2
경
0 1
-25
BE
[.
(ii) If A =
-3 4
find each of the following and state it they
3 2
and B =
2
5. If A =
(ii) A2 - B2
0 5
(1) (A + B) (A - B)
3 - 5
find A2 - 5A - 141, where I is unit matrix of order 2 x 2
6. If A =
-4
2
3 3
and A2 = 0, find p and q.
7. If A =
P 9​

Answer 1

Answer:

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Step-by-step explanation:

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