Question

Cassify the following as fine and infiniti

Answer 1

QUESTION:--

Classify the following as a finite or infinite set:

(i) A={xϵN:(x−1)(x−2)=0}

(ii) B={xϵN:xisodd}

ANSWER:--

(i) A={x∈N:(x−1)(x−2)=0}

finite

(ii) B={x∈N:xisodd}

infinite

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