If x and y are primes greater than 2 which of the following must be true? I- x+y is even II- xy is odd III-x2-y2 is even

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If x and y are primes greater than 2 which of the following must be true? I- x+y is even II- xy is odd III-x2-y2 is even

1.I only

2.II only

3.I and II only

4.VI and III only I II and III

Posted Date:-2021-09-19 19:54:10

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