R=i+2j-4k
TīmeklisFind the angle between the lines r=3i+2j-4k+ λ(i+2j+2k) and r=5i-2k+μ(3i+2j+6k) Maharashtra State Board HSC Science (Electronics) 12th Board Exam. Question … Tīmeklis2024. gada 13. jūl. · What is the angle between vectors A=2i+3j+k and B=i+2j-4k? Physics 1 Answer Nathan L. Jul 13, 2024 θ = 76.5o Explanation: We're asked to find the angle between two vectors, given their unit vector notations. To do this, we can use the equation → A ⋅ → B = ABcosθ rearranging to solve for angle, θ: cosθ = → A ⋅ → B …
R=i+2j-4k
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TīmeklisThe angle between the line r = i + 2 j + 3 k + λ 2 i + 3 j + 4 k and the plane r . i + 2 j - 2 k = 0 is A 0 ° B 60 ° C 30 ° D 90 ° E 45 ° Solution The correct option is A 0 ° Find the angle between the line and plane. Consider the given equation as, r = i + 2 j + 3 k + λ 2 i + 3 j + 4 k i + 2 j - 2 k = 0 Tīmeklis2024. gada 17. nov. · Find the distance of point 2i + j - k from the plane r. ( i - 2j + 4k) = 9. three dimensional geometry cbse class-12 1 Answer +1 vote answered Nov 17, …
TīmeklisFind the equation of the plane through the point (2,5,7) that is parallel to the line r = (3i + 2j - 2k) + t(i + 2j + 6 k) and perpendicular to the plane 4x + 5y + 6z = 14. Write the equation in the form indicated. Tīmeklis2024. gada 17. apr. · Let vector a = i + 2j + 4k, vector b = i + λj + 4k and vector c = 2i + 4j + (λ2 -1)k be coplanar vectors. Then the non-zero vector a x c is: (1) -14i - 5j (2) …
TīmeklisIf r satisfies the equation r×(i+2j+k)=i−k, then for any scalar α,r is equal to A i+α(i+2j+k) B j+α(i+2j+k) C k+α(i+2j+k) D i−k+α(i+2j+k) Medium Solution Verified by Toppr Correct option is B) Let r=αi+βj+γk then r×(i+2j+k)=(β−2γ)i+(γ−α)j+(2α−γ)k. Thus β−2γ=1,γ=α. So r=αi+(1+2α)j+αk=j+α(i+2j+k) TīmeklisSee Answer. Question: Find and equation of the plane through the point (2,5,7) that is parallel to the line r= (3i+2j-2k)+t (i+2j+4k) and perpendicular to the plane 4x+5y+6z+14. Write the equation in the form indicated. Equation: ___ (x-2)+___ (y-___)-3 (z-__)=0. Find and equation of the plane through the point (2,5,7) that is parallel to the ...
TīmeklisThe correct option is C 12 Explanation for the correct answer: Given: The vectors as a ⇀ = 2 i - 3 j + 4 k, b → = 7 i + j - 6 k. Then we have, a ⇀ = ( 2, - 3, 4), b → = ( 7, 1, - 6) To find: The value of r → · ( 2 i - 3 j + k) Explanation: With the given condition, r → × a → = r → × b →, then we get
TīmeklisFind the area of the triangle with position vector of the vertices A(-i+2j+4k), B(i+j+k) and C(i-1/2j+4k) christmas decorations outdoor nativityTīmeklis2024. gada 20. jūn. · Find the shortest distance between the lines vector r = i + 2j + 3k + λ(2i + 3j + 4k) and vector r = 2i + 4j + 5k + μ(4i + 6j + 8k). asked Jul 3, 2024 in … germany vs spain 20221127Tīmeklisr → = λ (a →-b →) ⇒ r → = λ 2-7 i +-3-1 j + 4--6 k ⇒ r → = λ-5 i +-4 j + 4 + 6 k ⇒ r → = λ (-5 i-4 j + 10 k) From the given condition, we have r → · (i + 2 j + k) =-3. λ-5-8 + 10 … germany vs south korea 2002TīmeklisFind the angle between the lines r=3i+2j−4k+λ(i+2j+2k) and r=(5j−2k)+μ(3i+2j+6k) A θ=cos −1(2119) B θ=sin −1(2119) C θ=cos −1(2120) D None of these Medium … christmas decorations outdoor lightTīmeklisr=−()3j+3k+σ()i+2j−k and r=()3i+3j+ρ()−i−2j+k describe the same line. In all cases the first vector is on the line and the second is parallel to the line. Example Find a vector equation of the line which passes through the point A (1, −1, 0) and is parallel to the line BC → where B and C are christmas decorations out of boxesTīmeklis2024. gada 22. marts · Transcript. Example, 9 Find the angle between the pair of lines given by 𝑟 = 3 𝑖 + 2 𝑗 – 4 𝑘 + 𝜆 ( 𝑖 + 2 𝑗 + 2 𝑘) and 𝑟 = 5 𝑖 – 2 𝑗 + 𝜇 (3 𝑖 + 2 … christmas decorations owensboro kyTīmeklisLet a→=2i+3j+4k, b→=i-2j-2k, c→=-i+4j+3k and d→ is a vector perpendicular to b→ and c→, a→.d→=18, then find a→xd→ 2 ... A solid cylinder of radius R and length L have moment of inertia I 1 and a second solid cylinder of radius R 2 and length L 2 cut from it have moment of inertia I 2. Find 11/I 2. germany vs spain football history