State the triangle inequality for real numbers a and b.

State the triangle inequality for real numbers a and b.

A |a + b| ≥ |a| + |b|

B |a + b| = |a| + |b| always

C |a + b| ≤ |a| + |b|

D |a + b| ≤ ||a| − |b||

Solution

Correct Answer: Option C