Is the square root of 75 a rational or irrational number?

Question

23-08-2015
Mathematics

contestada

Is the square root of 75 a rational or irrational number?

Respuesta :

Otras preguntas

The biology club has 18 members 3 girls and 15 boys.What is the ratio of girls to boys in the biology club? A. 1:5 B. 5:1 C. 1:3

If p∨q is true, then what must be true about the truth values of p and q? both are true both are false at least one is true

(n+1) + (n+3) + (n+5) + ... + (n+101)=2652 Please, this is for grade 5 practice cause I want to go to a good school and I need help at this exercise so I unders

Which of the following is the best example of uniform circular motion? A.The motion of the second hand on a clock B.A child swinging on a park swing

Jennifer works in a flower shop. On Saturday she started work at 8:45 a.m. She finished at 4:15 p.m. How many hours did Jennifer work after noon?

Ugh i have seven more questions and I've gotten two wrong, i cant get more wrong, and i don't know if this is right? Ms. Sardelis said we must, "absolutely and

prove the identity: cos(3t)=cos^3(t)-3sin^2(t)cos(t)

Why was the Sahara caravan trade important to later European exploration of Africa? Select the best answer from the choices provided. a The caravan traders show

Select all the answers that apply. Biological evidence of the age of the earth includes _____. (1)radioactive dating of rocks (2)fossil evidence (3)comparative

Аноним Аноним · Answer 1 · 2015-08-23T22:35:10+02:00

Аноним Аноним

23-08-2015

[tex]\sqrt{75}=\sqrt{25\cdot3}=\sqrt{25}\cdot\sqrt3=5\cdot\sqrt3=\boxed{5\sqrt3}\\\\\sqrt{75}\ is\ irrational\ number\ because\ \sqrt3\ is\ irrational\ number.[/tex]

Answer Link