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Find the Distance Between the Following Pair of Point: (a, b), (− a, − b) - CBSE Class 10 - Mathematics

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Question

Find the distance between the following pair of point:(ab), (− a, − b)

Solution

Distance between (ab) and (− a, − b) is given by

`l = sqrt((a-(-a))^2+(b-(-b))^2)`

`= sqrt((2a)^2 + (2b)^2)`

`= sqrt(4a^2+4b^2) = 2sqrt(a^2 + b^2)`

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APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 10 (2019 to Current)
Chapter 7: Coordinate Geometry
Ex. 7.10 | Q: 1.3 | Page no. 161

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Solution Find the Distance Between the Following Pair of Point: (a, b), (− a, − b) Concept: Distance Formula.
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