Question

please solve this.....A man has to post 6 letters and there are 3lettr boxes .In how many ways can he post the letters?... don't send wrong answer​

Answer 1

Answer:

there is only one way to post letter

Step-by-step explanation:

i.e. by putting the right address of sender&reciever

and then putting it in the letter box

Answer 2

Answer:

540

Step-by-step explanation:

A+B+C=6

And [A,B,C]>1

CASE 1:-

3^C^1*6^C^2*2^C^1*3^C^2=360

CASE 2:-

3^C^1*6^C^2*2^C^1*4^C^2*1/3

=3*15*2*6*1/3

=180

TOTAL NO. OF WAYS=540