R1 and R2 are two Relations as follows: R1(a, b) : { , , , }...

 

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R1 and R2 are two Relations as follows: R1(a, b) : { <0,1>, <0, 2>, <2, 3>, <1, 3>} and R2(a, c, d) { <0,3,2>, <1, 1, 1>, <3, 0, 1>, <2, 1, 0>, <0, 3, 3>} What will be the output of the Relational algebra expression give by, c (b-2 (R1 * R2)) * ( means Natural Join) oursehero.com/load_question_attachment.php?q_att_id=40208360&thread_id=128882290 R1 and R2 are two Relations as follows: R1(a, b) : { <0,1>, <0, 2>, <2, 3>, <1, 3>} and R2(a, c, d) { <0,3,2>, <1, 1, 1>, <3, 0, 1>, <2, 1, 0>, <0, 3, 3>} What will be the output of the Relational algebra expression give by, c (b-2 (R1 * R2)) * ( means Natural Join) oursehero.com/load_question_attachment.php?q_att_id=40208360&thread_id=128882290