The sets A and B are defined as follows

Question

A= {vIv<1 }
B= {vlv ≥6}

Write A U B and A ∩ B using interval notation.
If the set is empty, write ∅

Answer 1

A∩B = Ø BECAUSE SETS A AND B HAVE NO COMMON ELEMENTS.

 

A∪B = (-INFINITY, 1) ∪ [6,INFINITY)