a. Does the graph K6 have an Euler circuit?

lf not, does K6 have an Euler path?

b. Does the graph K3,4 have an Euler circuit?

lf not, does K3,4 have an Euler path?

c. Does the graph W6 have an Euler circuit?

lf not, does W6 have an Euler path?

d. Does the graph K6 have a Hamiltonian circuit?

lf not, does K6 have an Hamiltonian path?

e. Does the graph K3,4 have an Hamiltonian circuit?

lf not, does K3,4 have an Hamiltonian path?

f. Does the graph W6 have an Hamiltonian circuit?

lf not, does W6 have an Hamiltonian path?