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Most Important Selected Qs for JEE AdvancedMathematicsThree Dimensional Geometry

A plane P passes through the intersection of r ( i + j + k )+3=0 and r ( i - j + k )=2 . If p divide the line segment joining (3,0,2) and (0,3,-1) in the ratio 2: 1 internally and the equation of plane is given by r (a i - j +b k )=c when a, b, c N than a+b+c is/are

Correct answer

7

Step-by-step solution

Required plane is p₁+ p₂=0 and passes through (1,2,0) p= r (3 i - j +3 k )=1) a+b+c=7

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