Which of the followings are TRUE statements about inequality. I If x> y, then - 3x >-3y. The solution 1-x nof x+2 20 is {r:-2
Which of the followings are TRUE statements about inequality. I If x> y, then - 3x >-3y. The solution 1-x nof x+2 20 is {r:-2
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:Which of the followings are TRUE statements about inequality.
I
If x> у, then - 3х >-3у.
1-x
The solution of 20 is {x:-2<x<1}.
x+2
II
-2
-20 can be defined as 3-x < 0.
3—х
III
Il and II
I and III
I and II
O I, Il and II|
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