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

Verbal expression of 15 + r

When you heat an air-filled, sealed can, what happens inside?

which describes the underlined word in the sentence? he constructed a mansion on 5,000 acres of land. underlined word: mansion a. predicate nominative b. direct

NEED HELP....arrange the following in ascending order: 13/24;2/3;7/12;5/6;5/8

what is the answer to -10+p=-19

A relief map shows human-created features such as cities and boundaries true false

if the football team raises at least $5000, then they can buy new uniforms. the football team raised $5800 whats the cnclusion

What is the purpose of the FAFSA form

How HIV / AIDS is commonly spread in the context of unequal power relations leading to social injustice among married couples

what is the difference between a source and a mouth