Question

Sendo A={ 1,2,3,4,5,6,7} e B={3,5,7} determine o complementar de A por B.

Answer 1

$\boxed{\boxed{\mathsf{C_{B}^{A}=B-A}}}$

$\huge\boxed{\boxed{\mathsf{C_{B}^{A}=\{\}}}}$