Math, asked by AaditAhire, 8 months ago

NEED HELP IN THIS SUM OF SETS SEE IF THE SECOND IMAGE HELPS

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Answers

Answered by sandeepandy23042005

1

Answer:

15

Step-by-step explanation:

72-15=57

43-15=28

15

Answered by Anonymous

1

Step-by-step explanation:

n(EUF) = n(E) + n(F) - n(EnF)

100 = 72 + 43 - x

x = (72 + 43) - 100

x = 115 - 100

x = 15

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