Question

Vă rog urgent! ! ! ! ! ! ! ! !

Answer 1

A={5,11,21/3,}

B={5,11,21/3,-21/3,-8,-4,-1}

C=A(rescrie elementele mulțimii A)

D={-21/3,-8,-4,-1}

E={-21/3,-8,-4,-1,-3/4,-4/11}

F={5,11,21/3,10/3,3/4,9/2,4/11,8/3}

Sper ca nu am ratat niciuna