Question

Vă rog!!!!!!!!!!!!! ​

Answer 1

A∩N={√81/3; -15/-3}

A∩Z={-√25; √81/3; -15/-3}

A∩Q={-5/7; -√25; -15/-3; 7,1; √81/3; √1,(7)}

A∩R/Q={4√3; √12}

A/Z={-5/7; 7,1; 4√3; √1,(7); √12}

A-Q=A∩R/Q={4√3; √12}

A-R=Ф (multimea vida)

Sper ca am fost de ajutor!