Three Dimensional Geometry Part 2

Section: Mathematics
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Question : 57 of 100
 
Marks: +1, -0
Let the plane passing through the point (−1,0,−2) and perpendicular to each of the planes 2x+y−z=2 and x−y−z=3 be ax+by+cz+8=0. Then the value of a+b+c is equal to:
[27 Jul 2021 Shift 1]
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