What should I put in A, B?
Should I put 5 or 1 in A ?
9 or 4 in B?
![What should I put in A B Should I put 5 or 1 in A 9 or 4 in B class=](https://us-static.z-dn.net/files/d84/bd4894ef2b68149ca1ec815f070e51c9.png)
Answer:
n(A) = 5 and n(B) = 9
Step-by-step explanation:
It should be 5 in A and 9 in B