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Class 12 Three Dimensional Geometry | All Concepts & Formulas | Complete Revision Notes Ganit Brains
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YouTubeBrains Navodaya and sainik academy hardoi
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Finding Point On Line | Three Dimensional Geometry | Class 12 Boards 2025 PYQ | CBSE 2026 JEE CUET
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Equation of Line | 3 Dimensional Geometry | Class 12 Maths | Lectire 1 | Sunder Sir
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YouTubeAA institute Mathematics
Q) If the direction cosines of a line are πœ†,πœ†,πœ†, then πœ† is #threedimensionalgeometry
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Q) If the direction cosines of a line are πœ†,πœ†,πœ†, then πœ† is #threedimensionalgeometry
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YouTubeShivang Maths Academy
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Q) Find the coordinates of the foot of the perpendicular and the length of the perpendicular drawn
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YouTubeShivang Maths Academy
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Q) Find the coordinates of the foot of the perpendicular and the length of the perpendicular drawn
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YouTubeShivang Maths Academy
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Foot of Perpendicular in 3D | Shortest Distance from Point to Line | Class 12 Maths Part 12th
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Q) Find the equation of a line in vector and cartesian form which passes through the point ( 1,2,βˆ’4
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YouTubeShivang Maths Academy
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Q) Find the equation of a line in vector and cartesian form which passes through the point ( 1,2,βˆ’4
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YouTubeShivang Maths Academy
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Q) The coordinates of the foot of the perpendicular drawn from the point A(βˆ’2,3,5) on the y -axis
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YouTubeShivang Maths Academy
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Q) Find the equation of a line in vector and cartesian form which passes through the point ( 1,2,βˆ’4
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YouTubeShivang Maths Academy
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Q) If a line makes angles of 3πœ‹/4,πœ‹/3 and πœƒ with the positive directions of π‘₯,𝑦 and z -axis
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YouTubeShivang Maths Academy
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Q) If a line makes angles of 3πœ‹/4,πœ‹/3 and πœƒ with the positive directions of π‘₯,𝑦 and z -axis
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YouTubeShivang Maths Academy
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Q) The equation of a line parallel to the vector 3𝑖+𝑗 +2π‘˜ and passing through the point (4,βˆ’3,7)
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YouTubeShivang Maths Academy
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Q) Find the foot of the perpendiculardrawn from the point (1,1,4) of the line (x+2)/5 = (y+1)/2
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YouTubeShivang Maths Academy
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Q) Find the shortest distance between the lines:(π‘₯+1)/2=(π‘¦βˆ’1)/1=(π‘§βˆ’9)/(βˆ’3) " and (π‘₯βˆ’3)/2=(𝑦+15)/(βˆ’7
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YouTubeShivang Maths Academy
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Q) Find the point on the line (π‘₯βˆ’1)/3=(𝑦+1)/2=(π‘§βˆ’4)/3 at a distance of 2√2 units from the point
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YouTubeShivang Maths Academy
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Q) Find the distance of the point (βˆ’1,βˆ’5,βˆ’10) from the point of intersection of the lines (xβˆ’1)/2=
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YouTubeShivang Maths Academy
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Q) Find the point on the line (π‘₯βˆ’1)/3=(𝑦+1)/2=(π‘§βˆ’4)/3 at a distance of 2√2 units from the point
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YouTubeShivang Maths Academy
2:34
Q) Find the shortest distance between the lines:(π‘₯+1)/2=(π‘¦βˆ’1)/1=(π‘§βˆ’9)/(βˆ’3) " and (π‘₯βˆ’3)/2=(𝑦+15)
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YouTubeShivang Maths Academy
2:35
Q) Find a point P on the line (π‘₯+5)/1=(y+3)/4=(zβˆ’6)/(βˆ’9) such that its distance from point
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YouTubeShivang Maths Academy
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Q) Find the foot of the perpendiculardrawn from the point (1,1,4) of the line (x+2)/5 = (y+1)/2
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YouTubeShivang Maths Academy
2:24
Q) Find the shortest distance between the lines given by(π‘Ÿ =(4𝑖 βˆ’π‘— +2π‘˜ )+πœ†(𝑖 +2𝑗 βˆ’3π‘˜ )
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YouTubeShivang Maths Academy
3:01
Q) Find the image A^β€² of the point A(2,1,2) in the line 𝑙:r =4i +2j +2k +πœ†(i βˆ’j βˆ’k ). Also, find
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YouTubeShivang Maths Academy
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Q) Find the value of πœ† if the following lines are perpendicular to each other :𝑙_1:(1βˆ’x)/(βˆ’3)=
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YouTubeShivang Maths Academy
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Q) Determine if the line π‘Ÿ =(𝑖 +𝑗 βˆ’π‘˜ )+πœ†(3𝑖 βˆ’π‘— ) and π‘Ÿ =(4𝑖 βˆ’π‘˜ )+πœ‡(2𝑖 Λ†+3π‘˜ Λ†) interse
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YouTubeShivang Maths Academy
1:57
Q) Determine if the line π‘Ÿ =(𝑖 +𝑗 βˆ’π‘˜ )+πœ†(3𝑖 βˆ’π‘— ) and π‘Ÿ =(4𝑖 βˆ’π‘˜ )+πœ‡(2𝑖 Λ†+3π‘˜ Λ†) interse
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YouTubeShivang Maths Academy
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