can u please solve this question
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Answered by
3
Answer:
I tried pa
Step-by-step explanation:
Given for A=[a
ij
] being a square matrix such that a
ij
=i
2
−j
2
.
Now a
ii
=i
2
−i
2
=0 and a
ji
=j
2
−i
2
=−(i
2
−j
2
)=−a
ij
.
So a
ji
=−a
ij
for i
=j and a
ii
=0 for all i,j.
This gives A
T
=−A.
So A is a skew-symmetric matrix.
please mark me as brainlist ❣️
Answered by
4
Answer:
Given for A=[a
ij
] being a square matrix such that a
ij
=i
2
−j
2
.
Now a
ii
=i
2
−i
2
=0 and a
ji
=j
2
−i
2
=−(i
2
−j
2
)=−a
ij
.
So a
ji
=−a
ij
for i
=j and a
ii
=0 for all i,j.
This gives A
T
=−A.
So A is a skew-symmetric matrix.
Step-by-step explanation:
please mark me as brainlist ❣️
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