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JEE Mains 8-Apr-2023 Shift 2 Solved Paper

Section: Mathematics
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Question : 23 of 90
 
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Let P1 be the plane 3x−y−7z=11 and P2 be the plane passing through the points (2,−1,0),(2,0,−1), and (5,1, 1). If the foot of the perpendicular drawn from the point (7,4,−1) on the line of intersection of the planes P1 and P2 is (α,β,γ), then α+β+γ is equal to _______.
[8-Apr-2023 shift 2]
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