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Three Dimensional Geometry Part 2

Section: Mathematics
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Question : 17 of 100
 
Marks: +1, -0
Let the plane ax+by+cz=d pass through (2,3,−5) and is perpendicular to the planes
2x+y−5z=10 and 3x+5y−7z=12. If a,b,c,d are integers d>0 and gcd(|a|,|b|,|c|,d)=1, then the value of a+7b+c +20d is equal to :
[28-Jun-2022-Shift-2]
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