fast solution Q.1: Choose the correct answer:1. The matrix [2 0 5] is an example ofb))Row Matrixc) Unit Matrixa) Column Matrix2 3 4A =12. In matrixisa 230-2 2b)-2c) 4a) 33. Size of Ag x Bisa) (AB)b) (AB)c)AB)244. If A= [3 5] then- 2A isa) [6 10]b) [s 7]O-6 -10]Q. 2: Write "T" for true statement and "F" for false statement1. If A is a matrix and A=0 then A is exists(T-F2. If A andB are two matrices thenA+B = B+A(T-F)3. If A and B are two matrices thenA.B B.AT-F)Q.3:0.2If A=B =0.Find A.B-2-18-12

On multiplying the two matrices, we get

Answered: Q.3: 9. If A= 2 B= 0. Find A.B %3D 3.…

Math

Algebra

Q.3: 9. If A= 2 B= 0. Find A.B %3D 3. -4

Elementary Linear Algebra (MindTap Course List)

8th Edition

ISBN:9781305658004

Author:Ron Larson

Publisher:Ron Larson

Chapter2: Matrices

Section2.1: Operations With Matrices

Problem 77E

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Concept explainers

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.

Question

fast solution

Q.1: Choose the correct answer:
1. The matrix [2 0 5] is an example of
b))Row Matrix
c) Unit Matrix
a) Column Matrix
2 3 4
A =
1
2. In matrix
is
a 23
0-2 2
b)-2
c) 4
a) 3
3. Size of Ag x Bis
a) (AB)
b) (AB)
c)AB)24
4. If A= [3 5] then
- 2A is
a) [6 10]
b) [s 7]
O-6 -10]
Q. 2: Write "T" for true statement and "F" for false statement
1. If A is a matrix and A=0 then A is exists
(T-F
2. If A andB are two matrices then
A+B = B+A
(T-F)
3. If A and B are two matrices then
A.B B.A
T-F)
Q.3:
0.
2
If A=
B =
0.
Find A.B
-2
-18
-12

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