For the remaining questions, use the following set of relational database tables to the results for the relational algeb
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For the remaining questions, use the following set of relational database tables to the results for the relational algeb
questions, use the following set of relational database tables to the results for the relational algebra expressions. 7. JE<12 (R2) 8. 9. TAD (R1) 10. TA.D (JA=3 (R1)) 11. R1XR3 JA23A(C<9vD=f) (R1) R1 ABCD e 4 1 2 g 9 g x 13 f 3 CD 12. OR1.C=R2.CAR1.D=R2.D (R1XR2) 13. nc (R1) - Tc (R2) 14. nc (R1) Unc (R2) 15. πc (R1) nnc (R2) 16. R2 >< R3 R2 CDEF 2 s 11 t 4e8d 9 h 15 k R3 FGH jy i stf tfs xbo da W
For the remaining