Question

Dau corona va rog!!!!!!!!!!!!!!!!!!!!!!! ​

Answer 1

Explicație pas cu pas:

A={0,1,2,3}

B={x²|x€A}=>B={0²,1²,2²,3²}=>B={0,1,4,9}

A\B={2,3}

A U B={0,1,2,3,4,9}

A n B={0,1}