Search results for engineering-mathematics

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Can someone please explain why no of lineary independent solutions are n-r .…My confusion is if in 3*3 Matrix rank is 2 means 2 lineary independent rows right? How sol...
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If a square matrix of order 100 has exactly 15 distinct eigen values, the degree of the minimal polynomial is (a) At least 15 (c) Always 15 (b) At most 15 (d) Exactly 100...
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27
the eigen values of the matrix are (a) (a+1), 0(b) a, 0(c) (a-1), 0(d) 0, 0
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The number of linearly independent solutions of the system of equationsis equal toA- 1B- 2C-3D- 0
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3 votes
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33
Let $A$ be a $3$ x $3$ matrix with rank $2$. Then, $AX=0$ hasThe trivial solution $X=0$.One independent solution.Two independent solution.Three independent solution.
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1 votes
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A simple non directed graph contains $21$ edges, $3$ vertices of degree $4$ and the other vertices are of degree $2$.Then the number of vertices in the graph is?$8$$13$$1...
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37
If G is a complete bipartite graph with n vertices (n >= 2) and minimum number of edges, then matching number of G is ____1n-1⌊n/2⌋⌈n/2⌉
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39
sir in this question m should be equal to n without this how rank=n?