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  • Find the distance between the following pairs of points : (a, b), (minus a, minus b)

1.(iii)   Find the distance between the following pairs of points :(a, b), (– a, – b)

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best_answer

Given points:  (a, b), (– a, – b)

Distance between the points will be: (x_{1},y_{1})\ and\ (x_{2},y_{2})

D = \sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2}

D= \sqrt{(-a-a)^2+(-b-b)^2} = \sqrt{4(a^2+b^2)} = 2\sqrt{a^2+b^2}

Posted by

Divya Prakash Singh

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