1
GATE CE 2016 Set 1
MCQ (Single Correct Answer)
+1
-0.3
If the entries in each column of a square matrix $$M$$ add up to $$1$$, then an eigenvalue of $$M$$ is
A
$$4$$
B
$$3$$
C
$$2$$
D
$$1$$
2
GATE CE 2015 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Let $$A = \left[ {{a_{ij}}} \right],\,\,1 \le i,j \le n$$ with $$n \ge 3$$ and $${{a_{ij}} = i.j.}$$
The rank of $$A$$ is :
A
$$0$$
B
$$1$$
C
$$n-1$$
D
$$n$$
3
GATE CE 2015 Set 1
Numerical
+1
-0
For what value of $$'p'$$ the following set of equations will have no solutions? $$$2x+3y=5$$$ $$$3x+py=10$$$
Your input ____
4
GATE CE 2014 Set 1
Numerical
+1
-0
Given the matrices $$J = \left[ {\matrix{ 3 & 2 & 1 \cr 2 & 4 & 2 \cr 1 & 2 & 6 \cr } } \right]$$ and $$K = \left[ {\matrix{ 1 \cr 2 \cr { - 1} \cr } } \right],\,\,$$ the product $${K^T}JK$$ is ______.
Your input ____
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Fluid Mechanics and Hydraulic Machines
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