Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
For matrices and of the same order
MATHEMATICS · Single correct · CBSE · Mathematics · Matrices · Matrices
Problem
For matrices
A
A
A
and
B
B
B
of the same order, if
3
(
A
−
2
B
)
+
4
B
=
5
A
3(A-2B)+4B=5A
3
(
A
−
2
B
)
+
4
B
=
5
A
, then
B
B
B
equals (a)
A
A
A
(b)
−
A
2
-\dfrac{A}{2}
−
2
A
(c)
−
A
-A
−
A
(d)
A
2
\dfrac{A}{2}
2
A
Related theory
Matrix Operations
Matrices
Addition of matrices
Browse the problem library