Which of the following numbers represents an irrational point lying between 3 and 4 on the number line?
Answer and explanation
Correct answer: \(\sqrt{10}\)
Since \(9<10<16\), we get \(3<\sqrt{10}<4\). As 10 is not a perfect square, \(\sqrt{10}\) is irrational. \(\frac{13}{4}\) lies in the interval but is rational. Exam tip: compare nearby perfect squares.
Frequently asked questions
What is the correct answer to this question?
\(\sqrt{10}\)
Why is this the correct answer?
Since \(9<10<16\), we get \(3<\sqrt{10}<4\). As 10 is not a perfect square, \(\sqrt{10}\) is irrational. \(\frac{13}{4}\) lies in the interval but is rational. Exam tip: compare nearby perfect squares.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Representing real numbers on the number line.
Student feedback
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.