Which one of the following graphs is NOT planar?
(A) G1
(B) G2
(C) G3
(D) G4
Answer: (A)
Explanation: A graph is planar if it can be redrawn in a plane without any crossing edges. G1 is a typical example of nonplanar graphs.
Quiz of this Question
Which one of the following graphs is NOT planar?
(A) G1
(B) G2
(C) G3
(D) G4
Answer: (A)
Explanation: A graph is planar if it can be redrawn in a plane without any crossing edges. G1 is a typical example of nonplanar graphs.
Quiz of this Question