Register
Identify the number as rational or irrational. Explain. -√127
140k views
5 votes
Identify the number as rational or irrational. Explain.

-√127

User Dardan
by
7.4k points

1 Answer

3 votes
Unless it is a perfect square, it is irrational.

What are the squares near 127?
11*11 = 121 and 12*12= 144

So 127 is not a perfect square.
User Ulf Jaehrig
by
8.1k points
← Prev Question Next Question →

Related questions

User Cory Nelson
asked Nov 18, 2017 140k views
Identify the number as rational or irrational. Explain -√127
Cory Nelson asked Nov 18, 2017
by Cory Nelson
8.7k points
2 answers
5 votes
140k views
User Arnuschky
asked Apr 13, 2017 40.9k views
Is -√127 rational or irrational?
Arnuschky asked Apr 13, 2017
by Arnuschky
6.9k points
1 answer
2 votes
40.9k views
User Alienlebarge
asked Sep 5, 2018 91.5k views
Can you identify these numbers as rational or irrational. Please explain. -√127 and 291.87
Alienlebarge asked Sep 5, 2018
by Alienlebarge
7.6k points
1 answer
5 votes
91.5k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!