Question

If A = (2, 4, 1), B(-1, 0, 1), C=(-1, 4, 2), then the distance of (1, -2, 1) from the plane ABC is​

Answer 1

iske bade

Distance from (1,−2,1) is

2

12

2

4 2

∣4(−1)−3(−2)+12(1)−8∣

=

25+144

−4+6+12−8

=

169

6

=

13/

6

units

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