dilly90 dilly90

27-02-2020
Mathematics

contestada

In a class, every student knows French or German (or both). 15 students know French, and 17 students know German.What is the largest possible number of students in that class?

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amna04352 amna04352

27-02-2020

Answer:

32

Step-by-step explanation:

n(G or F) = n(G) + n(F) - n(G and F)

Total will be the greatest when the intersection is empty

Largest number = 15 + 17 = 32

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