Prove that the sum of two odd numbers is an even number

Question

06-02-2018
Mathematics

contestada

Prove that the sum of two odd numbers is an even number

Respuesta :

Otras preguntas

Verify that your equation has the masses and the velocities before and after the collision. Solve equation for the initial velocity of the projectile, Vo. As th

I will mark brainliest

hi,can you help me whith a music thing?

Which parent function is f(x) = |x|? A. The quadratic parent function B. The absolute value parent function C. The linear parent function D. An exponential pare

A loan with a certain limit on the amount of money you can borrow for a variety of goods and services.

What is the vertex of the graph of the following equation? y = x^2 + 2x-3

President Franklin D. Roosevelt proposed a plan in 1937 to add justices to the Supreme Court primarily because the Court

If you have consistently been exercising during the school year but then take the summer off, once school starts again your fitness level will be exactly the sa

. A 60.0 g piece of Zn at 20.0 o C is dropped into 200.0 g of water at 100.0 o C. Determine the final temperature reached by the Zn and water, knowing that the

WiredHeart WiredHeart · Answer 1 · 2018-02-06T07:03:15+01:00

WiredHeart WiredHeart

06-02-2018

Let a and b be odd number.
Because they are odd, by definition:
a = 2n + 1
b = 2m + 1
If we add them up:
a + b = 2n + 1 + 2m + 1
= 2n + 2m + 2
= 2(n + m + 2)
= 2k where k = n + m + 2

therefore a + b is always even.

Answer Link