Find the distance between the following pairs of points:

(–1, 3, – 4) and (1, –3, 4)


Let P be (– 1, 3, – 4) and Q be (1, – 3, 4)


Distance PQ


Here,


x1 = – 1, y1 = 3, z1 = – 4


x2 = 1, y2 = – 3, z2 = 4


Distance PQ






Thus, the required distance is units.


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