Question

. Find A' when U={1,2,3,4,5,6,7} & A={1,2,5,7}

Answer 1

Answer:

A'={3,4,6}

Step-by-step explanation:

A'=U-A

={1,2,3,4,5,6,7}-{1,2,5,7}

={3,4,6}