1
GATE ME 1996
MCQ (Single Correct Answer)
+1
-0.3
In the Gauss - elimination for a solving system of linear algebraic equations, triangularization leads to
A
diagonal matrix
B
lower triangular matrix
C
upper triangular matrix
D
singular matrix
2
GATE ME 1996
MCQ (Single Correct Answer)
+1
-0.3
The eigen values of $$\left[ {\matrix{ 1 & 1 & 1 \cr 1 & 1 & 1 \cr 1 & 1 & 1 \cr } } \right]$$ are
A
$$0,0,0$$
B
$$0,0,1$$
C
$$0,0,3$$
D
$$1,1,1$$
3
GATE ME 1996
MCQ (Single Correct Answer)
+1
-0.3
If a function is continuous at a point its first derivative
A
may or may not exist
B
exists always
C
will not exist
D
has a unique value
4
GATE ME 1996
MCQ (Single Correct Answer)
+1
-0.3
The expression curl $$\left( {grad\,f} \right)$$ where $$f$$ is a scalar function is
A
Equal to $${\nabla ^2}f$$
B
Equal to $$div\left( {grad\,f} \right)$$
C
A scalar of zero magnitude
D
A vector of zero magnitude
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