3-D....

IIT JEE Questions › 3D and Vectors questions › 3-D....

The foot of perpendicular from the point (0, 0, 0) to the line of the intersection of the planes x + y + z = 4 & 2x + y + 3z = 1 is a point A.Find the equation of the line OA.

#Mathematics #3D and Vectors

UP 0 DOWN 0 0 6
Post on FacebookPost anonymously?

6 Answers

Che ·2009-12-15 06:24:42

ok im getiing 3x/4=6y/29=-6z/13

does it match with ur ans?/?

UP 0 DOWN 0
Post on FacebookPost anonymously?

Nikhil Kaushik ·2009-12-15 07:58:14

The correct answer is x/8 = y/29 = z/-13.

UP 0 DOWN 0
Post on FacebookPost anonymously?

Che ·2009-12-15 08:24:21

r u sure....i m qiet sure of ma ans

the direction ratios of line of intersection are (2,-1,-1)

UP 0 DOWN 0
Post on FacebookPost anonymously?

Arka Halder ·2009-12-15 08:42:54

Hey bugsbunny,your answer is the same as the one given.just simplify it and u get the same thing...lol.

UP 0 DOWN 0
Post on FacebookPost anonymously?

Che ·2009-12-15 09:09:54

rofl...[3] yeah its same

UP 0 DOWN 0
Post on FacebookPost anonymously?

Nikhil Kaushik ·2009-12-15 20:54:22

it is indeed the same........!!
I didnt see it carefully! :)

UP 0 DOWN 0
Post on FacebookPost anonymously?

Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

Close [X]

3-D....

6 Answers

Your Answer

Add Image

Similar Questions