Question

If X = 28 + (1 x 2 x 3 x 4 x ....X 16 x 28) and Y = 17 + (1 x 2 x 3 x .... X 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​

Answer 1

Answer:

iv) X+Y is a composite number.

Step-by-step explanation:

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