Q. 3 4.4( 8 Votes )

Let R = {(a, a3) : a is a prime number less than 10}.

Find (i) R (ii) dom (R) (iii) range (R).

Answer :

(i) R = {(2, 8),(3, 27),(5, 125), (7, 343)}

(ii) dom (R) = {2, 3, 5, 7}


(iii) range (R) = {8, 27, 125, 343}


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