The number of elements in the set \[\{(a,\,b):2{{a}^{2}}+3{{b}^{2}}=35,\ a,\,b\in Z\}\], where Z is the set of all integers, is [Kerala (Engg.) 2005]

The number of elements in the set \[\{(a,\,b):2{{a}^{2}}+3{{b}^{2}}=35

1.	The number of elements in the set \[\{(a,\,b):2{{a}^{2}}+3{{b}^{2}}=35,\ a,\,b\in Z\}\], where Z is the set of all integers, is [Kerala (Engg.) 2005]
A.	2
B.	4
C.	8
D.	12
E.	16
Answer» D. 12

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The number of elements in the set \[\{(a,\,b):2{{a}^{2}}+3{{b}^{2}}=35,\ a,\,b\in Z\}\], where Z is the set of all integers, is [Kerala (Engg.) 2005]

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