Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If 
is the inverse of a 3×3 matrix A, then the sum of all values of 
for which 
, is:
A
0
B
C
1
D
2
Text Solution
Verified by ExpertsThe correct answer is:
C
JEE Main 2019
Now, 
Given, 
Sum of values 
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