Elements in A intersect B (Jee Mains) | ExamDuo
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Sets & Relations
Medium
Elements in A intersect B
Let Z denotes the set of all integers where
A = {(a, b): a² + 3b² = 28, a, b ϵ Z} and
B = {(a, b): a > b, a, b ϵ Z}, then the number of elements in A ∩ B is
SELECT ONE OPTION
A
2
B
6
C
4
D
5
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