Question: Here are two relations, R ( A , B ) and S ( C , D ) . Their current values are: R = A

Here are two relations, R(A,B) and S(C,D). Their current values are:
R =
A B
12
34
56
78 S =
C D
210
412
614
816
Compute the result of the query:
SELECT A, D
FROM R, S
WHERE B+C =10

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