Are the square roots of all positive integers irrational?

Asked by Last Modified  

6 Answers

Follow 0
Answer

Please enter your answer

Kuldeep Guha Mazumder

Mathematics tutor with 6 years of experience

sqrt (4)=+/-2 is not an irrational. Remember one thing, sqrt(4) or (4)^(1/2) refers to the roots of the equation x^2=4 and fundamental theorem of algebra asserts that there are two such complex roots (real complex in this case, viz., 2 and -2). But whenever you use the radical sign you are actually referring...
read more
sqrt (4)=+/-2 is not an irrational. Remember one thing, sqrt(4) or (4)^(1/2) refers to the roots of the equation x^2=4 and fundamental theorem of algebra asserts that there are two such complex roots (real complex in this case, viz., 2 and -2). But whenever you use the radical sign you are actually referring to the non-negative square root (or more generally if we speak in the complex domain, the principal square root) that is only 2 in this case. read less
Comments
Dislike Bookmark

Qualified (Engg from NIT) & experienced mentor with 6+ yrs experience.

No. All square roots of integers are not irrational. Examples: SQRT(1) = plus/minus 1, SQRT (4) = plus/minus 2....This way sqrt root of 9, 16, 25...............are rational.
Comments
Dislike Bookmark

Maths, Geography, Science tutor

Not Necessary
Comments
Dislike Bookmark

Excellence Award Winner ( 7 times )

No. Not all square roots of integers are irrational. Examples are 1
Comments
Dislike Bookmark

No.
Comments
Dislike Bookmark

Qualified (Engg from NIT) & experienced mentor with 6+ yrs experience.

No, Examples are 1,4,9 whose sq root are not irrational
Comments
Dislike Bookmark

View 4 more Answers

Related Questions

When a plot is sold for Rs 18,700 the owner loses 15%. At what price must that plot be sold in order to gain 15%?
18700/85*115=25300
Bijoy
Name two allotrapes of carbon.
Diamond, Garphite, Coal
Neeta
The perimeter of one face of a wooden cube is 20 cm. Find its weight if 1 cm3 of wood weighs 8.25 g.
Let a be the side of cube,Perimeter of a wooden cube=20cm=4aWe know, Perimeter of a cube = 4a Therefore, 4a = 20cm a = 5cm=
Kanak
0 0
6
What is the Average Fees Charged by Coaching Class for 9th & 10th per Year in Mumbai and Suburbs - For SSC board Students (Maharashtra Board) Only For Maths and Science What is the fees if someone apply for all subjects like Maths, Science, English, History and Geography
4000 per month is reasonable
Rahul
What is the difference between lava and magma?
The magma is the substance deep inside the earth's crust, which is in the molten state. The same magma when it comes to the surface of the earth, it is called lava.
Yogi
1 0
8

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Characteristic Properties of Covalent Compounds
The important characteristic properties of covalent compounds are : (i) Covalent compounds consist of molecules: The covalent compounds consist of molecules. They do not have ions. For example - hydrogen,...

Debraj Paul

0 0
0
Maths Classes Tuition Teacher BBA BCA IB ISC IGCSE Advance Mathematis
Math Tutoring Success Students spend 50% of their waking hours at school or doing homework, and something that occupies such a large amount of time inevitably plays a big role in their happiness. School...

Manibhushan K.

0 0
0
Train Your Mind
Hi Dear Students, The main problem with every student is that they don't study regularly or the study time is not fix. Sometimes they study 1 or 2 hour, sometimes that don't. Their problem is they don't...

Kunal Sharma

0 0
0
HOW TO REMOVE EXAM FOBIA
EXAMS ARE ALWAYS FEARED THE STUDENTS, BUT THIS FEAR CAN BE OVERCOME. 1. THINK POSITIVE 2. LEARN CONTINUESLY AND REPEAT. 3.STUDY IN EARLY MORNING. 4. TRY TO WRITE WHAT TO REMEBER. 5. NEVER LOSE HOPE...
M

Mohit S.

1 0
0
How to multiply 346 by 17 in 2 secs
Start with the right-most digit, 6. Multiply 7 with 6 and add the neighbor (none in this case, as 6 is the right-most digit). We get 42. Write down 2, and carry the 4. -----> 2 Move left to the next...

Debraj Paul

4 0
0

Recommended Articles

Meet Mohammad Wazid, a skilled trainer for...

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

Meet Sandhya R, a B.Sc tutor from Bangalore

Sandhya is a proactive educationalist. She conducts classes for CBSE, PUC, ICSE, I.B. and IGCSE. Having a 6-year experience in teaching, she connects with her students and provides tutoring as per their understanding. She mentors her students personally and strives them to achieve their goals with ease. Being an enthusiastic...

Read full article >

Meet Raghunandan.G.H, a B. Tech Tutor from...

Raghunandan is a passionate teacher with a decade of teaching experience. Being a skilled trainer with extensive knowledge, he provides high-quality BTech, Class 10 and Class 12 tuition classes. His methods of teaching with real-time examples makes difficult topics simple to understand. He explains every concept in-detail...

Read full article >

Meet Swati, a Hindi Tutor from Bangalore

Swati is a renowned Hindi tutor with 7 years of experience in teaching. She conducts classes for various students ranging from class 6- class 12 and also BA students. Having pursued her education at Madras University where she did her Masters in Hindi, Swati knows her way around students. She believes that each student...

Read full article >

Find Class 10 Tuition near you
Class 10 Tuition in Delhi
Class 10 Tuition in Bangalore
Class 10 Tuition in Hyderabad
Class 10 Tuition in Kolkata
Class 10 Tuition in Chennai
Class 10 Tuition in Mumbai
Class 10 Tuition in Pune
Class 10 Tuition in Noida
Class 10 Tuition in Lucknow
Class 10 Tuition in Gurgaon
Online Tuition Class 10

Looking for Class 10 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you