Question

How many different ways can TOADSTOOL be arranged so that both Ts won't meet?

Answer 1

Answer:

Step-by-step explanation:

we can take this in an idrect way

take two t's tpgether

tt| remaining are 7

now the number of ways  that two t's are together is (2!/2!) *(7!/3!)

so

1*(7*6*5*4)

=840

now the total number of ways of arrenagement of this word is

9!/(3!*2!)=30240

so now the number of ways the two t's are not together is total-two t's together=30240-840=29400

Answer 2

Answer:

I D N

Step-by-step explanation:

THATS IT