1
GATE IN 2001
MCQ (Single Correct Answer)
+1
-0.3
The necessary condition to diagonalize a matrix is that
A
all its eigen values should be distinct
B
its eigen vectors should be independent
C
its eigen values should be real
D
the matrix is non-singular
2
GATE IN 2000
MCQ (Single Correct Answer)
+1
-0.3
The rank of matrix $$A = \left[ {\matrix{ 1 & 2 & 3 \cr 3 & 4 & 5 \cr 4 & 6 & 8 \cr } } \right]$$ is
A
$$0$$
B
$$1$$
C
$$2$$
D
$$3$$
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