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Real Numbers Exercise 1.2.5 – Class IX

1. Represent √𝟖, √𝟏𝟎 and √𝟏𝟑 on the number line. Solution: Representation of √8: Let O be the origin on the line l. Let A be on the line such that OA = 2. Draw AP perpendicular to OA at A such that  AP = 2.  In Δ AOP, by Pythagoras' theorem, we have, OP² = AP² + OA² OP² = 2² + 2² = 4 + 4… Continue reading Real Numbers Exercise 1.2.5 – Class IX