Question

3. Which of the following is a pair of co-primes?
(a) 9 and 12
(b) 18 and 35

(c) 56 and 45
(d) 28 and 77​

Answer 1

Answer:

(b) 18 and 35

Step-by-step explanation:

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Answer 2

Answer:

18 and 35

56 and 45

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