Question

If X = 28 + (1 × 2 × 3 × 4 × ... × 16 × 28) and Y = 17 + (1 × 2 × 3 × ... × 17), then which of the following is/are true?
(i) X is a composite number (ii) Y is a prime number

(iii) X - Y is a prime number (iv) X + Y is a composite number.

Please explain the answer and the process

Answer 1

Step-by-step explanation:

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