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Mathematical Methods by Pearson
book

Mathematical Methods by Pearson

by E. Rukmangadachari
May 2024
Intermediate to advanced content levelIntermediate to advanced
437 pages
17h 41m
English
Pearson India
Content preview from Mathematical Methods by Pearson
MULTIPLE CHOICE QUESTIONS
CHAPTER 1 MATRICES AND LINEAR
E
QUATIONS
1. If
01 6
10 5
657
A
⎡⎤
⎢⎥
=−
⎢⎥
⎢⎥
⎣⎦
and
0
0
7
ca
Bc b
ab
⎡⎤
⎢⎥
=−
⎢⎥
⎢⎥
⎣⎦
and A = B then (a, b, c) =
(a) (6, 5, 1) (b) (5, 6, 1)
(c) (6, 1, 5) (d) (0, 1, 1) Ans: (a)
2. Which one of the following is a scalar matrix?
(a)
010
010
020
⎡⎤
⎢⎥
⎢⎥
⎢⎥
⎣⎦
(b)
30 0
030
00 3
⎡⎤
⎢⎥
⎢⎥
⎢⎥
⎣⎦
(c)
045
040
004
⎡⎤
⎢⎥
⎢⎥
⎢⎥
⎣⎦
(d)
001
010
100
⎡⎤
⎢⎥
⎢⎥
⎢⎥
⎣⎦
Ans: (b)
3. The matrix
100
000
000
⎡⎤
⎢⎥
⎢⎥
⎢⎥
⎣⎦
is a __________
matrix.
(a) Unit (b) Diagonal
(c) Zero (d) Rectangle Ans: (b)
4. Two matrices are said to be equivalent if
(a) They are of the same size and have the
same elements
(b) One is a submatrix of the other
(c) ...
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Publisher Resources

ISBN: 9781299446557Publisher Website