Question

Find the distance between the points (0, 0), (a, b).​

Answer 1

Distance between origin (0,0) (a,b) and any point (x1 , y1) is ,

$\tt \: D = \sqrt{(x{1} ) {}^{2} + (y1) {}^{2} }$

$\tt </p><p>D = \sqrt{( {a)}^{2} + {(b)}^{2} }$

$\tt</p><p>D = \sqrt{ {a}^{2} + {b}^{2} }$