ellaanthonia ellaanthonia

13-02-2021
Mathematics

contestada

triangle inequality proof
/a + b/ ≤ /a/ + /b/

Respuesta :

bladestorm2017 bladestorm2017

13-02-2021

Answer:

a^2+b^2+2|a||b|≥a2+b2+2ab(|a|+|b|)2≥|a+b|2(∵∀x∈R;x2=|x|2)∴|a|+|b|≥|a+b|\

Step-by-step explanation:

Answer Link

Otras preguntas

Eloy paid for 5 pallets of grass to be delivered. • Eloy paid $76.20 for delivery • Each pallet of grass cost $129.95 What is the total amount that Eloy paid?

2 A B С D The refractive index indicates the amount of bending of light between two media. Which medium has the highest refractive index? *

Graph slope = 5/6 and y-intercept (0, 2) Help me graph this please!

fill in the blank (there was no word bank)

Carbon dioxide (CO2), water (H20), and sugar (C6H1206) are all examples of... homogeneous mixtures because they do not have a definite composition, but look the

Note: Enter your answer and show all the steps you use to solve this problem in the space provided. Find the product and explain the process and reasoning. Expl

can anyone tell me what can i do with these mice baby ??

What is the value of the following? for a = 0, b=3, c=4 a>b && c a && b a & b a || b a | b a && b || c++ a && b &&

QUICK ANSWERS PLEASE!!! How did the Carlisle Indian School Football team change football?

HELP Solve the formula E = /(R + r) for r.