Question

represent under root 7 on a number line

Answer 1

1. Draw a number line
2. Mark 0,1,2,3,4,5,6,7 and so on
3. Mark Point A on 0 and B on 7
4. Mark a Point C on AB Produced Such That AB BC= 1unit
5. Find Mid Point Of AC and Name It O
6. Taking O as Centre Draw A Semi Circle
7. Draw A Perpendicular on B (7th unit) A nd Join With Semi Circle And Name It D
9. Taking B as Centre ,BD As Radius Draw OC Arc Cutting oc Produced OC ProducedE on Obtained Represents Root of 7

root 7 = approx. 2.64