WebDec 20, 2016 · The answer is = 143.1º Explanation: The angle between 2 vectors is given by the dot product → u.→ v = ∥ → u ∥ ⋅ ∥ → v ∥ cosθ Here, → u = 3,4 → v = 0, −2 The dot product is → u.→ v = 3,4 . 0, −2 = 0 −8 = − 8 The modulus of → u is = ∥ 3,4 ∥ = √9 +16 = √25 = 5 The modulus of → v is = ∥ 0, −2 ∥ = √4 = 2 The angle is WebWell a cross product would give you two possible vectors, each pointing in the opposite direction of the other, and each orthogonal to the two vectors you crossed. If the vector …
Q. If (2i + 6j + 27k) × (i + pj + qk) = 0, then the value of p …
WebOn comparing the corresponding components, we have: 6μ−27λ=0. 2μ−27=0. 2λ−6=0. Now, 2λ−6=0⇒λ=3. 2μ−27=0⇒μ= 227. Hence, λ=3 and μ= 227. WebNov 27, 2024 · ⇒2 × 2 + 2 × -1 + p × 1 = 0. ⇒4 - 2 + p = 0. ⇒p = -2. Therefore the value of p is -2. also read similar questions: Find the value of lambda so that vector a = 2i+lambda j+k and b=4i+2j-2k are perpendicular t each other . brainly.in/question/11427151. If vector of a =2i+2j+3k, b=-i+2j+k and c=3i+j are such that a+λb is perpendicular to ... metlife formulario reembolso medico
If (2i + 6j + 27k ) x (i + pj + qk ) = 0 , then the values of p …
http://academics.wellesley.edu/Math/Webpage%20Math/Old%20Math%20Site/Math205sontag/Homework/Pdf/hwk4_solns.pdf WebVector calculator. This calculator performs all vector operations in two and three dimensional space. You can add, subtract, find length, find vector projections, find dot and cross product of two vectors. For each operation, calculator writes a step-by-step, easy to understand explanation on how the work has been done. Vectors 2D Vectors 3D. WebAnswer (1 of 3): (1). Dot product of vector A and vector B = (2.i + 3.j - 6.k) . (3.I + j + 2.k) A . B = 2×3 +3×1 +(-6)×2. or, A . B = -3. units. Answer. (2 ... metlife foundation csr