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Question

In a class of 50 students, 30 speak Yoruba, 25 speak Igbo, and 10 speak both languages. How many speak neither language?

Verified Answer

5

Explanation & Step-by-Step Solving

Solving: Using Venn formula: N(Y∪I)=N(Y)+N(I)−N(Y∩I)=30+25−10=45N(Y \cup I) = N(Y) + N(I) - N(Y \cap I) = 30 + 25 - 10 = 45. Neither language =50−45=5= 50 - 45 = 5

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