Question

If A is any set and B is non-empty set and A is
subset of B. If n(B) = 9 then maximum possible
value of n(A∆B) is
(1) 9
(2) 8
(3) Zero
(4) 6​


please answer it with proof
thank you (if u r correct)​

Answer 1

Step-by-step explanation:

6 please mark as best answer and thank me please

Answer 2

&&-&&--5&------656-6-&&&-+&&-9