Math, asked by huzziyume, 4 months ago

If n(A) = 12 , n( A∩B) = 10 and n( AUB) = 40 then n(B) *
(i) 25
(ii) 20
(iii) 38
(iv) 18

Answers

Answered by sagarmanav60

1

Step-by-step explanation:

n(A intersectionB) 12+10=-2

n(A union B) -2+40=38

Previous Question

Next Question

Similar questions

Science, 2 months ago

1) Scavengers mostly hunt and consume live prey. 2) Bhakarwal is a kind of sheep that is found in Gujarat and Rajasthan. 3) Nitric acid is an organic acid while ascorbic acid is a mineral acid. 4) Lenticels also open and close like stomata. 5) Amoeba uses peristalsis to engulf its food. True and False...

Geography, 2 months ago

which one is form of rain ? hailstorm dew frost fog ...

English, 2 months ago

The little girl (cry) as she is hungry...

Science, 4 months ago

Define germination and state the factors that effect germination of seeds?

Physics, 4 months ago

what do you mean by gravitation...

Science, 11 months ago

C the centre of Earth. 6) Will yodo weight remain constant as you go above the surface of the earth?

English, 11 months ago

2. Complete the sentences by choosing the correct word from the choices given: a) I____tomorrow morning. (shall come/have come/came) b) Tarun is a good player. He____at least one goal. (had scored/will score/scored) c) We must hurry. Time____out. (was running/is running/will be running) d) We _____ the match tomorrow. (saw/will see/have seen) e) Tarun_____the goal keeper lying injured. (saw/...

Science, 11 months ago

Polar regions are situated near ........... and tropical region is situated around the ........ ans me guise please...