Question

If A={x:x^2-16=0,x(belong to)R}and
B={x:x^2-5x+6=0,x(belong to)R},then find
AUB,A(intersects)B,A-B,B-A.



plz answer fast

Answer 1

A={4,-4}
B={2,3}

So ans is


A U B is {4,-4,2,3}
A intersect B is {}. Means null set pr empty set
A-B = {4,-4}
B-A = {2,3}

Mark me brainlist .