If x = 28 + (1x2x3×4×.......16 x 28) and
Y = 17 + (1×2×3×........17), then which of the following is/ are true?
1.X is a composite number
2. Y is a prime number
3.X-Y is a prime number
4.X + Y is a composite number
(A) both (1) and (4)
(B) both (2) and (3)
(C) both (2) and (4)
(D) both (1) and (2)
Pls answer this question.
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Both (2)&(4) is correct please vote as BRILIANENT
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