For two matrices P=\left[\begin{array}{cc}3 & 4 \ -1 & 2 \ ...

CBSE Class 12 Math 2022 Term I Solved Paper

© examsnet.com

Question : 20 of 50

Marks: +1, -0

For two matrices P=[

3	4
−1	2
0	1

] and QT=[

−1	2	1
1	2	3

] P−Q is

[
2 3
−3 0
0 −3
]
[
4 3
−3 0
−1 −2
]
[
4 3
−0 −3
−1 −2
]
[
2 3
0 −3
0 −3
]

Solution: 👈: Video Solution

Here,
Q=(QT)T=[

−1	1
2	2
1	3

]
Now,
P−Q‌=[

3	4
−1	2
0	1

]−[

−1	1
2	2
1	3

]
‌=[

4	3
−3	0
−1	−2

]

© examsnet.com

Go to Question:

Prev Question

Next Question