If the sum of the reciprocals of the intercepts made by the plane \... VIDEO
If the sum of the reciprocals of the intercepts made by the plane \( a x+b y+c z=1 \) on the three axes is 1 then the plane always passes through the point
\( \mathrm{P} \)
(a) \( (2,-1,0) \)
(b) \( (1,1,1) \)
(c) \( (-1,-1,-1) \)
(d) \( \left(\frac{1}{2},-1, \frac{1}{2}\right) \)
W.
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