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  • Find the distance between the following pairs of points:(–1, 3, – 4) and (1, –3, 4) (

1 (iii)   Find the distance between the following pairs of points:(–1, 3, – 4) and (1, –3, 4)

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The distance between two points (x_1,y_1,z_1) and (x_2,y_2,z_2) is given by

d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2+(z_2-z_1)^2}

So, distance between  (–1, 3, – 4) and (1, –3, 4) is given by 

d=\sqrt{(1-(-1))^2+(-3-3)^2+(4-(-4))^2}

d=\sqrt{4+36+64}

d=\sqrt{104}

d=2\sqrt{26}

Posted by

Pankaj Sanodiya

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