alleryچلیں A = {a, b, c, d} اور B = {c, d, e}۔ A اور B کے چوراہے میں کتنے عناصر ہیں؟
A5
B3
C4
D2
Answer & Solution
Correct answer: D. 2
دونوں سیٹوں میں صرف c اور d ظاہر ہوتے ہیں، لہذا انٹرسیکشن میں 2 عناصر ہیں۔
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