Determine whether the sets below are well-defined or not. For each well-defined set, state whether it is finite or infinite.
a) The set of women pregnant with twins at some time during this year.
b) The set of kangaroos in Australia.
c) The set of tall buildings.
d) The set of grains of sand on the earth.
e) The set of even integers.
f) The set of hairs on your head.
g) The collection of all subsets of the set of hairs on your head.
h) The set of people who shook hands with George Washington.
Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga.
Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus.
Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
It asked are they well-defined and I am not sure how to tell if they are well-defined.
Not the answer you are looking for? Search for more explanations.
She has confused herself, I'm sure.
I confused myself? The question does not ask you are they finite or infinite until you have answered are they well defined. Well defined means for every object x, there must be an unequivocal answer to the question.
The set of tall buildings.
It's well defined, because tall means 100 feet.
The set of tall building is not well defined because tall could be any height depending on the person describing tall.