Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Let A= bmatrix x&1 2&y bmatrix , ; B= bmatrix 1&2 3&4 bmatrix and suppose AB= bmatrix…
MATHEMATICS · Subjective · CBSE · Mathematics · Matrices · Matrices
Problem
Let
A
=
[
x
1
2
y
]
,
B
=
[
1
2
3
4
]
A=\begin{bmatrix}x&1\\2&y\end{bmatrix},\; B=\begin{bmatrix}1&2\\3&4\end{bmatrix}
A
=
[
x
2
1
y
]
,
B
=
[
1
3
2
4
]
and suppose
A
B
=
[
8
14
17
24
]
.
AB=\begin{bmatrix}8&14\\17&24\end{bmatrix}.
A
B
=
[
8
17
14
24
]
.
Find the values of
x
x
x
and
y
y
y
.
Related theory
Matrix Operations
Matrices
Algebra
Multiplication of matrices
Browse the problem library