PDF chapter test TRY NOW

Study the relations given below in set-builder form. Represent each of them by (a) an arrow diagram, (b) a graph, or (c) a set in roster form, wherever possible.
 
(i) \(\{(x,y)|x = 2y, x \ in \{2,3,4,5\}, y \in \{1,2,3,4\}\}\)
 
(ii) \(\{(x,y)|y = x + 3, x, y \ \text{are natural numbers} < 10\}\)
 
Answer:
 
(i) \(\{(x,y)|x = 2y, x \ in \{2,3,4,5\}, y \in \{1,2,3,4\}\}\)
 
(a) an arrow diagram:
 
 
(b) a graph:
 
 
(c) Roster form: i,i,i,i
 
(ii) \(\{(x,y)|y = x + 3, x, y \ \text{are natural numbers} < 10\}\).
 
(a) an arrow diagram:
 
 
(b) a graph:
 
 
(c) Roster form: i,i,i,i,i,i,i,i,i,i,i,i
Answer variants:
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