John wants to go abroad by ship and return by air he has a choice of 6 different shapes to go and 4 Airlines to return in how many ways can he perform his journey
Dear Student
This is the very first conceptual question of combination.
There are 6 different choices of ship for going & 4 choices of airline for returning
He can choose any one choice for going & any one choice for returning
So,
Number of way of going abroad is 6
(6C1=6)
now number of way of returning is as 4C1=4
So total no. of way of completing journey is 6×4=24
Regard
This is the very first conceptual question of combination.
There are 6 different choices of ship for going & 4 choices of airline for returning
He can choose any one choice for going & any one choice for returning
So,
Number of way of going abroad is 6
(6C1=6)
now number of way of returning is as 4C1=4
So total no. of way of completing journey is 6×4=24
Regard