Math, asked by Secret11, 1 year ago

Can anyone explain me how the answer is 373 in the above pic. Actually it is the pic from my quide and I did not understand how the answer is 373..?? 35points for answering the correct answer. I am in 10th standard and it is from the chapter sets.

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Answers

Answered by 01rohangarg01
2
 n(A-B) gives us the region of A which does not include n(A intersection B). So, for union of A and B, we simply have to add n(A-B) and n(B) which equals 326+47 and is equal to n(AUB)=373.

Secret11: Actually I have given 35points I don't know how it turned to 18points....
Secret11: Thanks a lot
ragini23: yours welcome
Secret11: but in that it's A minus B right.... how can it be A intersection B
01rohangarg01: Oh, I am literally sorry. I didn't read that properly. The answer given is correct as n(A-B) gives us the region of A which does not include n(A intersection B). So, for union of A and B, we simply have to add n(A-B) and n(B) which equals 326+47 and is equal to n(AUB)=373.
Secret11: oh now I got it
Secret11: probably u can edit the answer which u have given before and then write the correct answer I will mark u as brainliest
Secret11: OK thanks
01rohangarg01: My pleasure Miss.
Answered by royalbandarudra
0

Answer:

OK!? we will apply the process of bodmas

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