Which of these graphs have the property that the removal of any vertex and all edges incident with that vertex produces a planar graph? (1) K7 (ii) K5 (iii) K44 (iv) K3,4 Select one: a. (ii) only O b. (i), (iii) and (iv) Ос. (i) only O d. (i) and (iii) e. (i), (ii), (iii) and (iv)

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Which of these graphs have the property that the removal of any vertex and all edges incident with that vertex produces a planar graph?

K7

K5

K4,4

K3,4

Which of these graphs have the property that the removal of any vertex and all edges incident with that vertex produces a planar graph?
(i) K7
(ii) K5
(iii) K44
(iv) K3,4
Select one:
Оа. (iї) only
O b. (i), (iii) and (iv)
О с. () only
O d. (i) and (iii)
O e. (i), (ii), (iii) and (iv)
Transcribed Image Text:Which of these graphs have the property that the removal of any vertex and all edges incident with that vertex produces a planar graph? (i) K7 (ii) K5 (iii) K44 (iv) K3,4 Select one: Оа. (iї) only O b. (i), (iii) and (iv) О с. () only O d. (i) and (iii) O e. (i), (ii), (iii) and (iv)
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