Question

explain by process
maths class 11​

Answer 1

Dear Student,

Number of people speak Hindi or English=n (H ∪ E)=800Number of people speak Hindi=n (H)=500Number of people speak English=n(E)=320Number of people speak both Hindi and English=n (H∩E)=n(H)+n(E)−n(H∩E)=500+320−800=20Number of people speak Hindi only=n (only H)=n (H)−n (H∩E)=500−20=480   ANS...

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