Web18 dec. 2024 · The vectors A and B are such that A+B = A-B . The angle between the two vectors is (a) 45° (b) 90° (c) 60° (d) 75° motion in a plane neet 1 Answer +1 vote … WebIf a and b are two vectors such that ∣a+b∣=∣a−b∣=4, then which one of the following is correct? 1. a and b must be unit vectors. 2. a must be parallel to b. 3. a must be perpendicular to b. 4. a must be equal to b. This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts.
If two vectors a→ and b→ are such that a→ = 2, b→ = 3 and …
WebIf, a vector, b vector, and c vector are such that a vector = 2b vector, b vector = c vector + d vector, and d vector = a vector + c vector, then the angle between a vector and d vector is Please log in or register to answer this question. ← Prev Question No related questions found Web23 apr. 2024 · it is given that, a + b = a = b . ⇒√ (a² + b² + abcosθ) = a = b. squaring then we get, ⇒a² + b² + abcosθ = a² = b². case 1 : a² + b² + abcosθ = a². ⇒b² + abcosθ = 0. blackberry\u0027s xv
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Web19 jan. 2024 · Accepted Answer: Stephen23 Hi, I wish to extend the behavior of subtracting a row vector and a column vector to matrices. Let me provide an example: Suppose A and B are two n x n matrices. I want to obtain matrix C such that C (:,:,i) = A (:,i)-B (i,:), i runs from 1 to n. Is there a way to do this without for-loops? Thanks, Mohit. WebScaled-up cell-free reactions require optimization of plasmid concentrations and ratios when using multiple plasmid expression vectors, lipid selection, ... such as purification, … Web8 apr. 2024 · Let a,b,c be three coplanar concurrent vectors such that angles between any two of them is same. If the product of their magnitudes is 14 and (a ×b)⋅(b ×c)+(b ×c)⋅(c ×a)+(c ×a)⋅(a ×b)=168, then ∣a ∣+∣b ∣+∣c ∣ is equal to: 10 14 (C) 16 (D) 18 Explanation ∣a ∣b ∣∣C ∣=14a ∧b =b ∧c =c ∧a =θ=32π Viewed by: 5,265 students Updated on: Apr 8, 2024 blackberry\u0027s xx