Math, asked by antonyanuj7981, 1 year ago

A and B are two sets such that n(A-B)=15 n(AnB)=10 and n(B-A)=25 find n(AUB and n(B)

Answers

Answered by rigourikumar

1

Answer:

the ans is option b) 20

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Art, 6 months ago

19,आभूषण (D) मोबाइल Which of the following is included in the category of luxu (A) Poodgrains (B) Drinking (9 Jewellery (D) Mobile 3. कौन समष्टि अर्थशास्त्र का विषय वस्तु नहीं है ? IA रोजगार का स्तर (B) मूल्य का स्तर (9 कुल निर्गत (D) चाय की माँग ...

Biology, 6 months ago

Lewis effect is associated with o Isoalleles O Pseudoallele Multiple allele O Pleiotropism...

Math, 6 months ago

the lateral surface area of a cube having total surface area 2400 cm^2 is -...

History, 1 year ago

As a result of the Democratic convention in 1860.A. Abraham Lincoln became their candidate.B. the party split and two candidates were nominated.C. John C. Breckinridge emerged as the party’s leader.D. the party agreed on an anti-slavery message. Mark this and return...

History, 1 year ago

Discuss the importance of popular tradition in creation of national identity...

Chemistry, 1 year ago

why are most non metals gaseous...

Math, 1 year ago

The radius of a circle having minimum area which touches the curve y=4−x 2 and the lines y= x is...

English, 1 year ago

We ***blank** cinema tonight (go) fill in the blanks with suitable form of verb...