Tags Math and Arithmetic Algebra Geometry

Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics Engineering & Technology Food & Drink History Hobbies Jobs & Education Law & Government Math People & Society Science Social Studies Sports Travel & Places

0

Subjects>Math>Math & Arithmetic

How do you know a number is a perfect square?

Anonymous

∙ 12y ago

Updated: 10/1/2022

When it can be square rooted

Wiki User

∙ 12y ago

Still curious? Ask our experts.

Chat with our AI personalities

Rene

Change my mind. I dare you.

Chat with Rene

Rafa

There's no fun in playing it safe. Why not try something a little unhinged?

Chat with Rafa

Steve

Knowledge is a journey, you know? We'll get there.

Chat with Steve

Add your answer:

Earn +20 pts

Q: How do you know a number is a perfect square?

Write your answer...

Submit

Still have questions?

imp

Continue Learning about Math & Arithmetic

If you do not know the square root of a really big number how do you know if its rational?

Assuming your number is an integer: if the number is a perfect square, the number is of course an integer, and therefore rational. If the number is NOT a perfect square, it is irrational.

Can a perfect number be odd?

If by 'perfect number' you mean 'perfect SQUARE', then yes. 49 is an odd number and a perfect square.

How should you know about perfect squares?

If you have a number like 12 and you multiply it by the same number: 12 and the answer you get is a whole number, then the whole number is the perfect square.

How do you know whether a number is a perfect square?

A number is a perfect square when you can directly extract its square root in whole numbers and without approximation. When you subject a certain number to a radical sign, you can extract its square. Example: 25 is a perfect square. it's square root is 5, since 5 x 5 is equal to 25

How do you determine that 72 is not a square number?

You take the square root of the number. If it is a perfect square, this will be a whole number. If it is not, it isn't a perfect square.

Trending Questions

How does a stellar dendrites looks like? How many feet does 60 inches equal? What is formed by two intersecting lines or by two rays with a common endpoint? How can a rational algebraic expressions be simplified? How many pennies to make a centamiter? How many orphans are there in the world today? The second number in a ordered pair? What is 90 percent of 78.65? Who are the passers of the MAAP Entrance Exam for Class 2019? What is the opposite of 89? What is 9 divided by 45 show work? Is 290 lb bigger than 4640 oz? Which is heavier 10 pounds of feathers or 10 pounds of iron? What is 3600 times 7.5? What is 38 minus 14? Tara walked 2 km to and from school each day. how many meters will tara have walked during the school year (180 days) assuming she never missed a day of walking? What are methods used to prove two triangles congruent what do their abbreviations mean mean? What is 72.613 written in words? What is the square root of 49 over 16? What is 20.595 rounded to the nearest ones?

Resources

Top Categories

Product

Company

Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.