Math, asked by varadnilkanth05, 1 month ago

3) If n(A) =15, (AUB) = 29, (AnB) = 7 then n(B) = ?

Answers

Answered by koena24

2

Answer:

29 = 15+ x- 7

x= 29 -15+7

x= 36-15 = 21

x= 21

Hope it helps you...

Previous Question

Next Question

Similar questions

CBSE BOARD X, 18 days ago

what is €, what is £ find different...

Math, 18 days ago

what do you mean by lenear equations ?? state with a help of an example...

Environmental Sciences, 18 days ago

what do we call people coming from other states for work ? Options 1. Migrants. 2. Imigrants ...

English, 1 month ago

fill in the form as I tell you rewrite using unless...

India Languages, 1 month ago

வாழ்த்துக்கள் இதில் வல்லினம் வருவது சரியா சரி தவறு இரண்டும் சரி வாய்ப்பே இல்லை...

English, 9 months ago

In paragraph 15, we read that Maggie's cheeks began to grow pale and her lips trembled a little. What was it that caused such a change in her?

Hindi, 9 months ago

Please solve the question correctly ...

Math, 9 months ago

for the simultaneous equation 3x-8y=5 and x+2y=1 a. 2x+y=12 b. x-2y=12 c. x+2y=12 d. 2y-x=12...