Concept drill
cofactor
GATE Electrical Engineering · Linear Algebra (EE) · 1999-2005
2
PYQs
100%
keyed
0
elite explanations
2
years appeared
Study anchor
B. S. Grewal — Higher Engineering Mathematics
Linear algebra, calculus, probability, numerical methods
Practice action
Start latest PYQPYQs in this concept
All concepts →2005 PYQ
If $$R = \left[ {\matrix{ 1 & 0 & { - 1} \cr 2 & 1 & { - 1} \cr 2 & 3 & 2 \cr } } \right]$$ then the top row of $${R^{ - 1}}$$ is
easyanswer key
1999 PYQ
If $$A = \left[ {\matrix{ 1 & { - 2} & { - 1} \cr 2 & 3 & 1 \cr 0 & 5 & { - 2} \cr } } \right]$$ and $$adj (A)$$ $$ = \left[ {\matrix{ { - 11} & { - 9} & 1 \cr 4 & { - 2} & { - 3}...
easyanswer key