If p and q are twin primes, then which of the following is true. i. p + q is divisible by 3 ii. pq = n2 – 1 for some integer n iii. (p – q)? + 1 = 5 iv. p + q is always an even number. (a) i, iv (b) i, ii, iv (c) i, iii, iv (d) iii, iv (e) All of these

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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If p and q are twin primes, then which of the following is true.
i.
p + q is divisible by 3
ii.
pg = n2 - 1 for some integer n
iii.
(p – q)² + 1 = 5
iv.
p + q is always an even number.
(a)
į, iv (b)
i, ii, iv (c) i, iii, iv
(d)
iii, iv (e)
All of these
Transcribed Image Text:If p and q are twin primes, then which of the following is true. i. p + q is divisible by 3 ii. pg = n2 - 1 for some integer n iii. (p – q)² + 1 = 5 iv. p + q is always an even number. (a) į, iv (b) i, ii, iv (c) i, iii, iv (d) iii, iv (e) All of these
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