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Correct Answer: (C)
k3, 2
Explanation: minor graph is formed by deleting certain number of edges from a graph or by deleting certain number off vertices from a graph. hence outer planar graph cannot contain k3, 2 as a minor graph.
Explanation by: Mr. Dubey
minor graph is formed by deleting certain number of edges from a graph or by deleting certain number off vertices from a graph. hence outer planar graph cannot contain k3, 2 as a minor graph.
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