Irrational Numbers: Examples & Non-Examples Explained

High School
Algebra
Algebra I
Irrational numbers

What is the square root of 216?

Stefan Hendricks 2021-12-16

Whats the absolute value of $\frac{02}{}$ ?

Lennie Davis 2021-12-14

What is the square root of 80?

Anne Wacker 2021-12-14

How do you find the square root of 13?

Deragz 2021-12-13

How do you find the square root of 25?

Talamancoeb 2021-12-11

I'm trying to do this proof by contradiction. I know I have to use a lemma to establish that if x is divisible by 3, then $x^{2}$ is divisible by 3. The lemma is the easy part. Any thoughts? How should I extend the proof for this to the square root of 6?

fanyattehedzg 2021-12-06

Give an example of each of the following: (a) A natural number (b) An integer that is not a natural number (c) A rational number that is not an integer (d) An irrational number

opatovaL 2021-09-16

Prove or disprove that if a and b are rational numbers, then $a^{b}$ is also rational.

Emily-Jane Bray 2021-09-15

Prove or disprove that the product of two irrational numbers is irrational.

Josalynn 2021-09-08

Explain why the sum, the difference, and the product of two rational numbers are rational numbers. Is the product of two irrational numbers necessarily irrational? What about the sum?

Isa Trevino 2021-03-12

Find
a) a rational number and
b) a irrational number between the given pair.
$3 \frac{1}{7}$ and $3 \frac{1}{6}$

EunoR 2021-03-09

Discover prove: Combining Rational and Irrationalnumbers is $1.2 + \sqrt{2}$ rational or irrational? Is $\frac{1}{2} \cdot \sqrt{2}$ rational or irrational? Experiment with sums and products of ther rational and irrational numbers. Prove the followinf.
(a) The sum of rational number r and an irrational number t is irrational.
(b) The product of a rational number r and an irrational number t is irrational.

UkusakazaL 2021-02-26

1) Find 100 irrational numbers between 0 and $\frac{1}{100} .$
2) Find 50 rational numbers betwee 1 and 2.
3) Find 50 irrational numbers betwee 1 and 2.

Chaya Galloway 2021-02-25

Prove that the set of irrational numbers in [0,1] is not countable

texelaare 2021-02-21

Find the value of the following expression:
$4 \sqrt{2} + 2 (\sqrt{36} - \sqrt{8})$

Efan Halliday 2021-02-21

Which statement is false?
A. every irrational number is also a real number.
B. every integer is also a real number.
C. no irrational number is irrational.
D. every integer is also an irrational number.

Anish Buchanan 2021-02-20

Integers that are not whole numbers

Efan Halliday 2021-02-19

Simplify the following:
(a+10)(a+10)

The use of irrational numbers is quite common for the Engineering disciplines where various irrational numbers equations are used to determine the rightfulness of some calculations or tasks that require prognosis. As a way to make things easier, you can take a look at the list of questions related to irrational numbers and receive immediate help as you look through the list of answers.

If you need additional assistance or feel unsure about your task, simply compare these examples with your task and proceed from there.

Algebra I