LaughlinX177227 LaughlinX177227

03-11-2022
Mathematics

contestada

19Which of the following shows that the sum of two irrational numbers can be rational?OA 1 / + v5OB. + 1OC. V2 + V2OD. (2 + v5) + (2 – V5)

19Which of the following shows that the sum of two irrational numbers can be rationalOA 1 v5OB 1OC V2 V2OD 2 v5 2 V5 class=

Respuesta :

JalenaN432996 JalenaN432996

03-11-2022

The alternatives A, B and C results in irrational numbers. The only one that results in a rational number is D:

[tex](2+\sqrt[]{5})+(2-\sqrt[]{5})=2+2+\sqrt[]{5}-\sqrt[]{5}=4+0=4[/tex]

So, the alternative is D.

Answer Link

Otras preguntas

Is 25 milligrams lighter or heavier than 25 centigrams

the perimeter of a rectangle is 222 millimeters if the length of the rectangle is 60 millimeters what is the width of the rectangle

Who were the earliest people in west Africa

Why have the Atlantic Provinces developed differently than the Northwest territories? a. The Atlantic Provinces have a more temperate climate and are suitable f

Unlike some of its neighbors, the country of Jordan lacks natural resources like water and oil. Instead, Jordan’s main industries refine products like petroleum

which innovation directly led to the development of the first city-states

does 72 inches=3 yards yes or no

True or False: A credentialistic meritocracy is dependent upon the utilization of ascriptive variables.

How is the newton related to other measurement units?

solar energy hits the surface of a lake. this is likely to cause water near the surfave to undergo