samitashahi594 samitashahi594

03-06-2021
Mathematics

contestada

1 point
n(A)=20, n(B)=15 and n(An
B)=10 then what is the value of
AU B. *
15
25
O 30
O 35
O This is a required question

Respuesta :

sk5634943 sk5634943

03-06-2021

Answer:

Step-by-step explanation:

I think the question is card(A)=20,card(B)=15,card(A∩B)=10, then what iscard(A∪B)

You can solve this question by drawing a picture like this to visualize the problem.

Thus the answer is card(A∪B)=card(A)+card(B)−card(A∩B)=25

Ver imagen sk5634943

Answer Link

Otras preguntas

In "Nectar in a Sieve", Kenny gets upset with Rukmani because he does not understand __________. why she stays with Nathan why she does not fight against her po

Analyze: How do the positions of the hot and cold water affect th e speed of convection?

The graph of a function is shown on the grid.

According to George W. Bush’s 2002 State of the Union address, what other nations must the US view as a threat?

Compare Netherlandish art to Renaissance art. What are the similarities and differences?

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER

(question in image) i need the equation and it solved

Please help!!! Work out the surface area for this solid prism.

How do you say these sentences in French and in pass tense? 1. I ate a cookie and a burger. 2. I went to the park yesterday 3. I went to school. 4. I was at th

Good morning!what do u mean by introverted person?