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 maximum value of the function f(x) = 2x^3 - 4x^2 + 5x + 3 over the interval [0, 5]?
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What is the maximum value of the function f(x) = x^3 - 4x^2 + 5 on the interval [0, 3]?
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Math Question: Given triangle ABC with sides AB = 5cm, BC = 6cm, and AC = 7cm, find another triangle DEF with sides DE = 7cm, EF = 5cm, and FD = 6cm. Are triangles ABC and DEF equal?