1.

If p be a prime, p > 3 and let x be the product of positive integers 1,2,3….., (p - 1) , then consider the following statements: 1. x is a composite number divisible by p. 2. x is a composite number not divisible by p, but some prime greater than p may divide x. 3. x is not divisible by any prime (p - 2). 4. All primes less than (p -1) divide x. Of these statements :

Answer»

1 and 2 are correct
2 and 3 are correct
3 and 4 are correct
4 alone is correct

Answer :D


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