Math, asked by Giyanji, 8 months ago

A Quick Revision for Brainlysss....

Solve this with explaination...

Asked by Giyanji's sister '2'

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Answers

Answered by Dynamicsreborn

2

Answer:

By using the formula

a union b = a + b - a intersection b

we have,

70 = 37 + 52 - a intersection b

70 - 89 = - a intersection b

-19 = - a intersection b

19 = a intersection b

Therefore the number of students who like both coffee and tea are 19.

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