Question

calcula : n(A u B). A={ 0,2,3,5,7} B={1;2;4;7;9;10} a(11 b(12 c(9 d(10 e(8

Answer 1

Respuesta:

A={0,2,3,5,7}

B={1,2,4,7,9,10}

A u B={0,1,2,3,4,5,7,9,10}

N=numero de elementos

N(A U B) =9