Statement "The sum of the lengths of 2 sides of a triangle is strictly greater than the length of the third side"
Q1) Is the statement true in an inner product space?
Q2) Is the statement true in a normed space?
Prove or give a counterexample
Please, help

Question

Statement "The sum of the lengths of 2 sides of a triangle is strictly greater than the length of the third side"
Q1) Is the statement true in an inner product space?
Q2) Is the statement true in a normed space?
Prove or give a counterexample
Please, help

campbell_st · Answer

so try and draw a triangle with sides 2 cm, 3cm and 10cm...?

anonymous · Answer

I don't get what you mean, please. explain