True or false? 15 is a multiple of 30. -10 is a divisor of –100. If a, b, c e Z and a | b and a t c, then b + c. If a E Z and 8 | a, then 4 || a.
True or false? 15 is a multiple of 30. -10 is a divisor of –100. If a, b, c e Z and a | b and a t c, then b + c. If a E Z and 8 | a, then 4 || a.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:True or false?
15 is a multiple of 30.
-10 is a divisor of – 100.
If a, b, c E Z and a | b and a t c, then b t c.
If a E Z and 8 | a, then 4 | a.
If a, b, c, d e N, then
Icm(ab, cd) > lcm(a, c) × lcm(b, d).
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