The number of permutations if all letters were distinct is
9P4=3024
B is repeated twice so we will divide it by 2!
\frac{3024}{2!}=1512
answer
1512
Frequently asked questions (FAQs)
What is the average of 50, 30, 40, and 60?
+
What is the factored form of 6x^2 + 9x - 15?
+
Math Question: What is the smallest value for n that satisfies Fermatβs Theorem, with the equation an + bn = cn, where a, b, and c are positive integers? (