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State which ofthe following sets are finite and which are infinite. Give reasons for your answer.

i. A={x: x ∈ N and x < 100}
ii. {x: x ∈ N and x≤5}
iii. C={1^2,2^2,3^2, ....}
iv. D={1,2,3,4}
v. {x: x is a day of the week}


ii.Finite , The set ={1,2,3,4,5}n(?)=5
v.Finite, The set={Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday}n(?)=7

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