Question
Simplify and classify the result as rational or irrationa \( \sqrt{8} \)
Ask by Mcguire Wheeler. in South Africa
Jan 23,2025
Real Tutor Solution
Tutor-Verified Answer
Answer
\( \sqrt{8} = 2\sqrt{2} \) (Irrational)
Solution
Sign in to Unlock Answers for Free!
A Learning Platform Trusted by Millions of Real Students and Teachers.
Unlock
Reviewed and approved by the UpStudy tutoring team
Like
The Deep Dive
To simplify \( \sqrt{8} \), we can break it down into its prime factors: \( \sqrt{8} = \sqrt{4 \times 2} = \sqrt{4} \times \sqrt{2} = 2\sqrt{2} \). So, the simplified form is \( 2\sqrt{2} \). Now, let's classify it: Since \( \sqrt{2} \) is an irrational number, multiplying it by 2 still results in an irrational number. Therefore, \( \sqrt{8} \) is classified as irrational.