Recent questions in Three-dimensional geometry

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JEE Mains 2024 30 Jan Shift 2

asked Mar 2 in Three-dimensional geometry by Pant Priyanshu (55 points)

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1 answer

Consider the line L : 4x + 5y 20. Let two other lines are L1 and L2 which trisect the line

asked Jan 31 in Three-dimensional geometry by PritiJawadwar (48.8k points)

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1 answer

The dc's \( (l, m, n) \) of two lines are connected by the relations \( l+m+n=0, l m=0 \) then the angle between the lines is 1) \( \frac{\pi}{3} \) 2) \( \frac{\pi}{4} \) 3) \( \frac{\pi}{2} \) 4) \( \frac{\pi}{6} \)

asked Jan 9 in Three-dimensional geometry by ashwin2077 (20 points)

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1 answer

If the shortest distance between the straight lines \( 3(x-1)=6(y-2)=2(z-1) \) and \( 4(x-2)=2(y-\lambda)=(z-3), \lambda \in R \) is \( \frac{1}{\sqrt{38}} \) then the integral value of \( \lambda \) is equal to : (1) 3 (2) 2 (3) 5 \( (4)-1 \)

asked Oct 21, 2023 in Three-dimensional geometry by avadesh0535 (15 points)

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1 answer

Three dimensional geometry

asked Oct 7, 2023 in Three-dimensional geometry by ram7182 (15 points)

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1 answer

xample A line with positive direction cosines passes through the point \( P(2,-1,2) \) and makes equal angles with the coordinate axes. The line meets the plane \[ 2 x+y+z=9 \] at point \( Q \). The length of the line segment \( P Q \) equals

asked Oct 6, 2023 in Three-dimensional geometry by aabritti3624 (15 points)

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Condition that general equation of second degree will represent a cone also find a vertex of cone.

asked Apr 1, 2023 in Three-dimensional geometry by Diya Rautela (75 points)

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Find the to the sphere which passes through point (a, B, y) and the circle x ^ 2 + y ^ 2 = a ^ 2, z = 0

asked Mar 19, 2023 in Three-dimensional geometry by Dipak5106 (15 points)

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Planes and lines jee maths

asked Dec 28, 2022 in Three-dimensional geometry by Aaditya Y (25 points)

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1 answer

The number of values of \( \alpha \) for which the system of equations:

asked Jul 4, 2022 in Three-dimensional geometry by himanshu5459 (50 points)

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If for some \( \alpha \) and \( \beta \) in \( R \), the infer section of the following three planes

asked Apr 9, 2022 in Three-dimensional geometry by mohammad9243 (130 points)

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If for some \( \alpha \) and \( \beta \) in \( R \), the infer section of the following three planes

asked Apr 9, 2022 in Three-dimensional geometry by mohammad9243 (130 points)

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1 answer

Let \( P \) be a plane \( l x+m y+n z=0 \) containing the line, \( \frac{1-x}{1}=\frac{y+4}{2}=\frac{z+2}{3} \) . If pane \( P \) divides the line segments \( A B \) joining pionts \( A(-3,-6,1) \) and \( B(2,4,-3) \) in ratio \( k: 1 \) then the value of \( k \) is equal to :

asked Apr 2, 2022 in Three-dimensional geometry by harsh4173 (35 points)

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2 answers

Find the equntion of the plane through the line of intersection of \( \vec{r} \cdot(2 \hat{i}-3 \hat{j}+4 \hat{k})=1 \)

asked Mar 8, 2022 in Three-dimensional geometry by nitika4008 (15 points)

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Lines and planes

asked Feb 2, 2022 in Three-dimensional geometry by aj5573 (15 points)

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Perpendiculars are drawn form points on the line 2 1 2 1 3 x y z to the plane x y z 3 . The feet of perpendiculars lie on the line

asked Dec 2, 2021 in Three-dimensional geometry by virat3727 (25 points)

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1 answer

If the point (a,a) falls between the lines ∣x+y∣=2 then

asked May 28, 2021 in Three-dimensional geometry by abpjpj (35 points)

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1 answer

If a circle C, whose radius is 3, touches externally the circle

asked Mar 4, 2021 in Three-dimensional geometry by Yug_4123 (35 points)

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0 answers

बबंदु (1,6,3) से रेखा तक िंब के पाद के ननदेशांक जात कीषजए

asked Feb 1, 2021 in Three-dimensional geometry by spyder02 (15 points)

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1 answer

Three dimensional geometry

asked Jul 9, 2020 in Three-dimensional geometry by AyushUkla (15 points)

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Recent questions in Three-dimensional geometry

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