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Given the below relational algebra expressions, use domain and tuple relational calculus to specify them: a. ?x=z...

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Advance Math

Given the below relational algebra expressions, use domain andtuple relational calculus to specify them:

a. ?x=z ( R(a,b,c) )


b. ?x,y ( R(x,y,z) )


c. R(x, y) / S(x)


d. R(a,b,c) ?  S(a,b,c)

e. R(a,b,c) – S(a,b,c)


f. R(d,e,f) ? S(d,e,f)


g. R(x,y,z) × S(f,g,t)

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In Data Base Management Systema xz Rabc isthe select operator whereTherefore xz    See Answer
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