Topic 3 - Inequalities Flashcards
1
Q
Define: Absolute Value
A
The positive part of a real number.
|x|= ± x
2
Q
State: Triangle Inequality
A
|x + y| ≤ |x|+|y|
3
Q
State: Reverse Triangle Inequality
A
||x|-|y|| ≤ |x - y|
4
Q
State: Binomial Inequality
A
If x ≥ −1, then (1+x)^(n) ≥ 1+nx
