0
Still curious? Ask our experts.
Chat with our AI personalities
RafaThere's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
SteveKnowledge is a journey, you know? We'll get there.
Chat with Steve
EzraFaith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
Add your answer:
Earn +20 ptsQ: Is the square root of 21 rational?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Is the square root of 84 a rational number?
No because it is 2 times the square root of 21 which is an irrational numberThe square root of 84 is not a rational number
Is the square root of 441 a rational number?
Yes because 21 is a rational number
Is the square root of 21 an irrational or a rational number?
irrational
Is the square root of 37 rational?
is the square root of 3 rational
Is the square root of 1500 rational?
No, the square root of 1500 is not a rational number.
Trending Questions
What did the Sumerians use to develop their calendar?
How many millions are in 560 Crore?
Installing the distributor diagrams?
What is the length of a regular qtip?
What is one million times one thousond?
How many solutions are there to the equation below 4x - 9(x plus 1) 20 - 5x?
What is percentage is 47 of 100?
What 5 numbers can multiply to get 700?
How did people invent money?
What is 20 dollars take away 16.20?
Can you go to America at 16?
what does GM mean in medicine?
How do you find credit card cvv number if not available?
What system goes in a circle that starts in the pumping?
Is it true that neglecting air resistance is a good approximation for the motion of a real object tossed in the air if the object is both light and moving slowly over a relatively short distance?
What does vertex form mean?
What is 0.35 over 5 multiply by 100?
How do you write 3 to the 5 power in standard form?
What is the fewest number of medians that lie within a triangle?
Is -500 a rational number?
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.