23. If 6p-4 is divisible by 7, where p is an integer, which of the following is also divisible by 7. (1) 6p+17 (2) 7p-14 (3) 12p-1 (4) 13p+10 (A) (1), (2), and (3) ONLY correct (B) (1) and (3) ONLY correct: (C) (2) and (4) ONLY correct (D ) ONLY (4) is correct (E) ALL choices are correct

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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23. If 6p-4 is divisible by 7, where p is an
integer, which of the following is also
divisible by 7.
(1) 6p+17
(2) 7p-14
(3) 12p-1
(4) 13p+10
(A) (1), (2), and (3) ONLY correct
(B) (1) and (3) ONLY correct:
(C) (2) and (4) ONLY correct (D ) ONLY (4)
is correct
(E) ALL choices are correct
Transcribed Image Text:23. If 6p-4 is divisible by 7, where p is an integer, which of the following is also divisible by 7. (1) 6p+17 (2) 7p-14 (3) 12p-1 (4) 13p+10 (A) (1), (2), and (3) ONLY correct (B) (1) and (3) ONLY correct: (C) (2) and (4) ONLY correct (D ) ONLY (4) is correct (E) ALL choices are correct
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