Question

In how many ways can the letters of the word BANANA be arranged so that all A s
are together

Answer 1

Step-by-step explanation:

= 60 (arrangement of 6 letters {B}, {A}, {N}, {A}, {N}, {A}, where 3 A's and 2 N's are identical). The # of arrangements in which the two N's ARE together is 5!/3!= 20 (arrangement of 5 units letters {B}, {A}, {A}, {A}, {NN}, where 3 A's are identical)

Answer 2

Answer:

BNNAAA

NNBAAA

NBNAAA

AAABNN

AAANNB

AAANBN

BAAANN

BNAAAN

NNAAAB

NAAANB