Irrational Numbers: Examples & Non-Examples Explained

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

The square root of 16 .
A. is rational
B. is irrational
C. doesn't exist

How to graph $y = \sqrt{x + 1}$ ?

What is the greatest common factor of both 9 and 12?

The product of a non – zero rational and an irrational number is
Always irrational
Always rational
Rational or irrational
One

Is 7 an irrational number?

How do the graphs of $f (x) = \sqrt{x} + 2$ and $g (x) = \sqrt{x + 2}$ compare?

Is pi a rational or irrational number?

What is pie? Is pie rational or irrational? Why?

What is a rational number?

Give an example of two irrational numbers whose sum is a rational number.

Is difference of two irrational numbers always an irrational number?

Choose the most appropriate option to replace (?).12 12 18 45 180 1170 ?
A)12285;
B)10530;
C)11700;
D)12870;
E)7605

Every rational number is an integer. Why or why not? Give example

How can we find irrational number between two rational numbers?

The square root of a rational number is also a rational number.
A)True
B)False

Write $\frac{36}{100}$ in decimal form and say what kind of decimal expansion it has.

The real number K for which the equation, $2 x^{3} + 3 x + k = 0$ has two distinct real roots in [0,1]
A) lies between 1 and 2
B) lies between 2 and 3
C) lies between -1 and 0
D) does not exist

Is $\sqrt{42}$ a rational number?

Find out how many odd prime numbers are between $1$ to $100$ ?

How do you simplify the square root of $72$ ?

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