Answers

2015-06-12T19:14:05+05:30
√9.5 = √9 + 0.5 =  \sqrt{ 3^{2}+ \sqrt{ 0.5^{2} }  }
Mark A representing 3 on number line .
construct AB perpendicular to OA .
With OB as radius and O as centre draw an arc intersecting number line at C .
C is represented as √(9.5).

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