Processing math: 25%

যদি n(A) = p n(B) = q এবং A ∩ B= Ø হয় তবে- 

i. n(A ∪ B)= p + q

ii. n(A ∪ B)= p - q 

iii. n(A ∩ B)= p + q 

নিচের কোনটি সঠিক?

Created: 1 year ago | Updated: 1 year ago
Updated: 1 year ago
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