Question

In a class 8students out of 28 have a dog as thire pet animal at home 6 students have acat as their pet animal 10students have dog and cat both,then how many students do not have a dog or cat as their pet animal at home?

Answer 1

let us take
n(A)=28
b=6
a intersection b is 10

We are asked to find union of them

using de morglie law
union=28+6-10

Answer is =24

Answer 2

8+6= 14
28-14=14
14 students dont have any pet
hope this helps you
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