Question

Mă ajutați va roooog?:)

Answer 1

a) A= [0; 3) / {0,1,2}

B= [-4; 3) / {-4; -3; -2; -1; 0, 1, 2}

A U B= [-4; 3) / {-4; -3; -2; -1; 0, 1, 2}

A inter. B= [0,3) / {0,1,2}

A\B= nk

B\A= [-4; -1] / {-4; -3; -2; -1}

b)

A inclus in B= adevărat

B inclus in A= fals

A inclus in A U B= adevărat

A inclus in B\A=fals