LizzySailor227 LizzySailor227

21-12-2016
Mathematics

contestada

why is the sum of to odd numbers always even?

Respuesta :

apologiabiology apologiabiology

21-12-2016

any even number can be written in form 2n where n is an integer
any odd number can be written in form 2n+1 where n is an integer

so the sum of 2 odd numbers is 2n+1+2n+1 or
4n+2 or
2n+2n+2 or
even+even+even

it is even because of math

Answer Link

Otras preguntas

Which of the following functions is performed by a protein

Answer the following question using complete sentences (3-4 sentences). Be sure to check your grammar and spelling. How did the colonies benefit under mercant

The average (arithmetic mean) of the measures of angle X, its complementary angle, and its supplementary angle is 80 degrees. What is the measure of the complem

The non-medical use of ________ is the second largest category of illicit drug use in the united states.

Match the point of view with one of its advantages. Match Term Definition First-person point of view A) It engages the reader with a character from a story narr

What item is NOT missing from the table? a fork a knife a spoon a cup

As developing nations industrialize and make use of capital resources, new challenges to the supply of the world's natural resources will no doubt appear becaus

The karner blue butterfly lays its eggs on wild lupine plants. when the larvae hatch, they feed exclusively on the wild lupine. a study of this interaction occu

The cost for new carpet is $8.55 per square yard,plus an installation fee. If 700 square yards of carpet cost $6164 after installation, write a linear equation

complete the equation???