WebThe area of the parallelogram is Find the area of the parallelogram that has adjacent sides v= 31? 4j + k and w = 4i ? 2j + k The area of the parallelogram is Two of the adjacent sides of parallelogram P are u = (1,1, ? 1) and v = (0,? 1,1). Find the area of P. The This problem has been solved! WebFeb 25, 2024 · So, → A × → B = ( −4i + 4j + 4k) ×(2i +2j + 2k) = ( − 8k + 8j −8k +8i +8j − 8i) = 16(j −k) So, unit vector along → A × → B is 16(j −k) √162 +162 = 16(j − k) 16√2 = j −k √2 Now,angle between a vector and an unit vector is zero i.e located in the same direction. If the angle between → A and → B is θ ,we can say, → A.→ B = ∣∣ ∣→ A ∣∣ ∣∣∣ ∣→ …
Find the length and direction (when defined) of u * v and v * u. u = 2i ...
WebMar 30, 2024 · Example 22 Find 𝑎 ⃗ × 𝑏 ⃗ , if 𝑎 ⃗ = 2𝑖 ̂ + 𝑗 ̂ + 3𝑘 ̂ and 𝑏 ⃗ = 3𝑖 ̂ + 5𝑗 ̂ − 2𝑘 ̂ Given 𝒂 ⃗ = 2𝑖 ̂ + 𝑗 ̂ + 3𝑘 ̂ 𝒃 ⃗ = 3𝑖 ̂ + 5𝑗 ̂ − 2𝑘 ̂ Now, 𝒂 ⃗ × 𝒃 ⃗ = 8 (𝑖 ̂&𝑗 ̂&𝑘 ̂@2&1& 3@3 &5&−2) = 𝑖 ̂ (1 × (-2) – 5 × 3) − 𝑗 ̂ (2 ... WebMar 22, 2024 · Find the projection of the vector a = 2i + 3j + 2k on vector b=i+2j+k Chapter 10 Class 12 Vector Algebra Serial order wise Examples rceni dobro
Question: Calculate (-2i+2j +5k) • [(-4i + 3k) (31 +43 +2k)] ]
WebMar 16, 2024 · If a = 2i - 3j + 4k, b = i + 2j - 6k and c = 3i - j + 2k, then find Chapter 10 Class 12 Vector Algebra Serial order wise Supplementary examples and questions from CBSE Check sibling questions Supplementary Exercise Q2 Last updated at March 1, 2024 by Teachoo Get live Maths 1-on-1 Classs - Class 6 to 12 Book 30 minute class for ₹ 499 ₹ 299 WebMay 19, 2024 · Let vector a = x^2 i + 2j - 2k, vector b= i - j + k and vector c= x^2i + 5j - 4k be three vectors. find the values of x for which the angle asked May 18, 2024 in Vectors by Lakhi ( 29.5k points) vector WebFind the length and direction (when defined) of u \times v. u = 4i + 2j + 8k, v = - i - 2j - 2k Find the length and direction (unit vector) of u times v. u = 8i +2j, v = i - j Find... rc emoji