Question
Examine, whether the following numbers are rational or irrational:$\sqrt{7}$
✓
Answer
$\sqrt{7}$ is not a perfect square root so it is an irrational number.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Divide and write form : $\sqrt{310} \div \sqrt{5}$
→Give an example of two irrational numbers whose:
Difference is an irrational number.
Difference is an irrational number.
Examine, whether the following numbers are rational or irrational:$\big(\sqrt{2}+\sqrt{3}\big)^2$
→Find the mode of the following data.
Find the supplement of the following angles.90º
Is it possible to construct a triangle with lengths of its sides as given below? Give reason for your answer.
10cm, 5cm, 6cm
10cm, 5cm, 6cm
Multiply and write the answer in the simplest form : $\quad 3 \sqrt{12} \times \sqrt{18}$
→Write the degrees of the following polynomials:
0
0
Represent the following rational numbers on the number line:$1.3$
→Find the volume of a sphere whose radius is:
2cm.
2cm.