Question

A={P,O,L,Y,T,E,C,H,N,I,Q},B={P,O,L,Y,C,E,T,2020},B-A=
​

Answer 1

Step-by-step explanation:

B-A={H,N,I,Q,2,0,2,0}

Answer 2

Answer = B-A=H,N,I,Q,2,0,2,0