Question

Draw a route map connecting three cities A,B and C. The number of routes connecting them

is given by the following table.

A B C

A 1 1 2

B 0 0 1

C 2 1 0​

Answer 1

Answer:

The number of routes connecting them

is given by the following table.

A B C

A 1 1 2

B 0 0 1