Question

[Questão teste] Determine o número de anagramas da palavra PAULADA.

Answer 1

x = 7!/3!

x= 7×6×5×4×3!/3!

x= 840

Answer 2

$\sf{\underbrace{PAULADA}_{P_{7}^{3}}=\dfrac{7!}{3!}}\\\sf{\dfrac{7\cdot6\cdot5\cdot4\cdot\diagdown\!\!\!\!3!}{\diagdown\!\!\!\!</p><p>3!}}\\\huge\boxed{\boxed{\boxed{\boxed{\sf{840}}}}}$