Q. 23.5( 30 Votes )

Represent on the number line.

Answer :

Draw a number line and mark point O, representing zero, on it.

Then, for representing .
Step 1: On point A, 2 unit distance away from O,
Step 2:Draw a perpendicular to number line of 1 unit distance (as taken on number line).
Step 3:Mark the point as A.
Step 4: Join B to O. line OB represent .
Step 5: Put compass on O and B and by taking the radius cut number line with one needle still on O.
Step 6: Mark point as A1. This line OArepresent .
Step 7: Now draw 1 unit long perpendicular on A1. And mark the end point as B1.
Step 8: Now OBrepresent 
Step 9: By following Step 5 now cut  on number line.
Step 10: For Draw perpendicular on  on number line and follow above steps .

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