Question

ET
42 CINI
(d) 252 can be expressed as a product of primes as-
(i) 2 x 2 x 3 x 3 x 7
(ii) 2 x 2 x 2 x 3 x 7
(iii) 3 x 3 x 3 x 3 x 7
(iv) 2 x 3 x 3 x B 7
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Answer 1

Answer:

(i) is the correct answer.