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

How do you assess the competitive landscape and identify your unique value proposition?

Translate the following equation. "Three less than twice a number is the same as a different number subtracted from negative four"

How do you assess the competitive landscape and identify your unique value proposition?

Via fell asleep, too, and Mom and Dad talked quietly about grown-up things I didn't care about. Why is "too" used in this sentence instead of "to" or "two"?

Anthony and Lucas deposited $5,000 into a savings account with 4% interest in euros each year. How much money will Antonio have in the bank if he earns 4% simp

zn+ pb(No3)2=Pb+Zn(No3)2 what is the balence equation

What is the term for the process of buying and selling currencies in order to make a profit from exchange rate fluctuations? A) Arbitrage B) Hedging C) Speculat

PLEASE HELPPPPP WILL GIVE BRAINLIEST!!

What are the advantages of switches over hubs in Ethernets?

Can you conclude that the parallelogram is a rhombus, a rectangle, or a square? Explain